diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index 58221cae..952879fd 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -7,6 +7,12 @@ that were made in every particular version.
 From version 0.7.6 *Dependency Injector* framework strictly 
 follows `Semantic versioning`_
 
+Development version
+-------------------
+- Fix an issue with ``Dict`` provider non-string keys.
+  See issue: `#435 <https://github.com/ets-labs/python-dependency-injector/issues/435>`_.
+  Thanks to `@daniel55411 <https://github.com/daniel55411>`_ for reporting the issue.
+
 4.31.1
 ------
 - Fix ``ThreadSafeSingleton`` synchronization issue.
diff --git a/src/dependency_injector/providers.c b/src/dependency_injector/providers.c
index 68aedfc1..77c4c817 100644
--- a/src/dependency_injector/providers.c
+++ b/src/dependency_injector/providers.c
@@ -1729,7 +1729,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_12___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3119
+/* "dependency_injector/providers.pyx":3118
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1742,7 +1742,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_13___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3237
+/* "dependency_injector/providers.pyx":3236
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1755,7 +1755,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_14___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3424
+/* "dependency_injector/providers.pyx":3432
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1768,7 +1768,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_15___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3687
+/* "dependency_injector/providers.pyx":3695
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1781,7 +1781,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_16___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3797
+/* "dependency_injector/providers.pyx":3805
  *         return self.__providers[name]
  * 
  *     def __str__(self):             # <<<<<<<<<<<<<<
@@ -1794,7 +1794,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_17___str__
 };
 
 
-/* "dependency_injector/providers.pyx":3807
+/* "dependency_injector/providers.pyx":3815
  *             selector=self.__selector,
  *             providers=', '.join((
  *                 '{0}={1}'.format(name, provider)             # <<<<<<<<<<<<<<
@@ -1812,7 +1812,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_18_genexpr
 };
 
 
-/* "dependency_injector/providers.pyx":3834
+/* "dependency_injector/providers.pyx":3842
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1825,7 +1825,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_19___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3921
+/* "dependency_injector/providers.pyx":3929
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1838,7 +1838,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_20___get__
 };
 
 
-/* "dependency_injector/providers.pyx":3988
+/* "dependency_injector/providers.pyx":3996
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1851,7 +1851,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_21___get__
 };
 
 
-/* "dependency_injector/providers.pyx":4070
+/* "dependency_injector/providers.pyx":4078
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1864,7 +1864,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_22___get__
 };
 
 
-/* "dependency_injector/providers.pyx":4198
+/* "dependency_injector/providers.pyx":4206
  * 
  *     @property
  *     def related(self):             # <<<<<<<<<<<<<<
@@ -1877,7 +1877,7 @@ struct __pyx_obj_19dependency_injector_9providers___pyx_scope_struct_23___get__
 };
 
 
-/* "dependency_injector/providers.pyx":4558
+/* "dependency_injector/providers.pyx":4566
  * 
  * 
  * def traverse(*providers, types=None):             # <<<<<<<<<<<<<<
@@ -2305,7 +2305,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_ThreadSafeSingleton {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_ThreadSafeSingleton *__pyx_vtabptr_19dependency_injector_9providers_ThreadSafeSingleton;
 
 
-/* "dependency_injector/providers.pyx":2834
+/* "dependency_injector/providers.pyx":2833
  * 
  * 
  * cdef class DelegatedThreadSafeSingleton(ThreadSafeSingleton):             # <<<<<<<<<<<<<<
@@ -2319,7 +2319,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedThreadSafeSing
 static struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedThreadSafeSingleton *__pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadSafeSingleton;
 
 
-/* "dependency_injector/providers.pyx":2856
+/* "dependency_injector/providers.pyx":2855
  * 
  * 
  * cdef class ThreadLocalSingleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -2333,7 +2333,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_ThreadLocalSingleton {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_ThreadLocalSingleton *__pyx_vtabptr_19dependency_injector_9providers_ThreadLocalSingleton;
 
 
-/* "dependency_injector/providers.pyx":2932
+/* "dependency_injector/providers.pyx":2931
  * 
  * 
  * cdef class DelegatedThreadLocalSingleton(ThreadLocalSingleton):             # <<<<<<<<<<<<<<
@@ -2347,7 +2347,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedThreadLocalSin
 static struct __pyx_vtabstruct_19dependency_injector_9providers_DelegatedThreadLocalSingleton *__pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadLocalSingleton;
 
 
-/* "dependency_injector/providers.pyx":2954
+/* "dependency_injector/providers.pyx":2953
  * 
  * 
  * cdef class AbstractSingleton(BaseSingleton):             # <<<<<<<<<<<<<<
@@ -2361,7 +2361,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractSingleton {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_AbstractSingleton *__pyx_vtabptr_19dependency_injector_9providers_AbstractSingleton;
 
 
-/* "dependency_injector/providers.pyx":2999
+/* "dependency_injector/providers.pyx":2998
  * 
  * 
  * cdef class SingletonDelegate(Delegate):             # <<<<<<<<<<<<<<
@@ -2375,7 +2375,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_SingletonDelegate {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_SingletonDelegate *__pyx_vtabptr_19dependency_injector_9providers_SingletonDelegate;
 
 
-/* "dependency_injector/providers.pyx":3021
+/* "dependency_injector/providers.pyx":3020
  * 
  * 
  * cdef class List(Provider):             # <<<<<<<<<<<<<<
@@ -2389,7 +2389,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_List {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_List *__pyx_vtabptr_19dependency_injector_9providers_List;
 
 
-/* "dependency_injector/providers.pyx":3129
+/* "dependency_injector/providers.pyx":3128
  * 
  * 
  * cdef class Dict(Provider):             # <<<<<<<<<<<<<<
@@ -2403,7 +2403,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Dict {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Dict *__pyx_vtabptr_19dependency_injector_9providers_Dict;
 
 
-/* "dependency_injector/providers.pyx":3247
+/* "dependency_injector/providers.pyx":3255
  * 
  * 
  * cdef class Resource(Provider):             # <<<<<<<<<<<<<<
@@ -2417,7 +2417,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Resource {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Resource *__pyx_vtabptr_19dependency_injector_9providers_Resource;
 
 
-/* "dependency_injector/providers.pyx":3589
+/* "dependency_injector/providers.pyx":3597
  * 
  * 
  * cdef class Container(Provider):             # <<<<<<<<<<<<<<
@@ -2431,7 +2431,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Container {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Container *__pyx_vtabptr_19dependency_injector_9providers_Container;
 
 
-/* "dependency_injector/providers.pyx":3730
+/* "dependency_injector/providers.pyx":3738
  * 
  * 
  * cdef class Selector(Provider):             # <<<<<<<<<<<<<<
@@ -2445,7 +2445,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_Selector {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_Selector *__pyx_vtabptr_19dependency_injector_9providers_Selector;
 
 
-/* "dependency_injector/providers.pyx":3853
+/* "dependency_injector/providers.pyx":3861
  * 
  * 
  * cdef class ProvidedInstance(Provider):             # <<<<<<<<<<<<<<
@@ -2459,7 +2459,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_ProvidedInstance {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_ProvidedInstance *__pyx_vtabptr_19dependency_injector_9providers_ProvidedInstance;
 
 
-/* "dependency_injector/providers.pyx":3931
+/* "dependency_injector/providers.pyx":3939
  * 
  * 
  * cdef class AttributeGetter(Provider):             # <<<<<<<<<<<<<<
@@ -2473,7 +2473,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_AttributeGetter {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_AttributeGetter *__pyx_vtabptr_19dependency_injector_9providers_AttributeGetter;
 
 
-/* "dependency_injector/providers.pyx":4013
+/* "dependency_injector/providers.pyx":4021
  * 
  * 
  * cdef class ItemGetter(Provider):             # <<<<<<<<<<<<<<
@@ -2487,7 +2487,7 @@ struct __pyx_vtabstruct_19dependency_injector_9providers_ItemGetter {
 static struct __pyx_vtabstruct_19dependency_injector_9providers_ItemGetter *__pyx_vtabptr_19dependency_injector_9providers_ItemGetter;
 
 
-/* "dependency_injector/providers.pyx":4095
+/* "dependency_injector/providers.pyx":4103
  * 
  * 
  * cdef class MethodCaller(Provider):             # <<<<<<<<<<<<<<
@@ -3853,6 +3853,7 @@ static const char __pyx_k_ImportError[] = "ImportError";
 static const char __pyx_k_PickleError[] = "PickleError";
 static const char __pyx_k_cfunc_to_py[] = "cfunc.to_py";
 static const char __pyx_k_config_file[] = "config_file";
+static const char __pyx_k_copy_kwargs[] = "_copy_kwargs";
 static const char __pyx_k_copy_parent[] = "_copy_parent";
 static const char __pyx_k_get_default[] = "get_default";
 static const char __pyx_k_initializer[] = "initializer";
@@ -4371,6 +4372,7 @@ static PyObject *__pyx_n_s_container_cls;
 static PyObject *__pyx_kp_u_container_name;
 static PyObject *__pyx_n_s_copied;
 static PyObject *__pyx_n_s_copy;
+static PyObject *__pyx_n_s_copy_kwargs;
 static PyObject *__pyx_n_s_copy_overridings;
 static PyObject *__pyx_n_s_copy_parent;
 static PyObject *__pyx_n_s_coroutine;
@@ -4976,9 +4978,10 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_4Dict_6add_kwargs(str
 static PyObject *__pyx_pf_19dependency_injector_9providers_4Dict_8set_kwargs(struct __pyx_obj_19dependency_injector_9providers_Dict *__pyx_v_self, PyObject *__pyx_v_dict_, PyObject *__pyx_v_kwargs); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_4Dict_10clear_kwargs(struct __pyx_obj_19dependency_injector_9providers_Dict *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_4Dict_7related___get__(struct __pyx_obj_19dependency_injector_9providers_Dict *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_4Dict_12_provide(struct __pyx_obj_19dependency_injector_9providers_Dict *__pyx_v_self, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_4Dict_14__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_Dict *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_4Dict_16__setstate_cython__(struct __pyx_obj_19dependency_injector_9providers_Dict *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_4Dict_12_copy_kwargs(struct __pyx_obj_19dependency_injector_9providers_Dict *__pyx_v_self, PyObject *__pyx_v_copied, PyObject *__pyx_v_memo); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_4Dict_14_provide(struct __pyx_obj_19dependency_injector_9providers_Dict *__pyx_v_self, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_4Dict_16__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_Dict *__pyx_v_self); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_4Dict_18__setstate_cython__(struct __pyx_obj_19dependency_injector_9providers_Dict *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
 static int __pyx_pf_19dependency_injector_9providers_8Resource___init__(struct __pyx_obj_19dependency_injector_9providers_Resource *__pyx_v_self, PyObject *__pyx_v_provides, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_2__deepcopy__(struct __pyx_obj_19dependency_injector_9providers_Resource *__pyx_v_self, PyObject *__pyx_v_memo); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_4__str__(struct __pyx_obj_19dependency_injector_9providers_Resource *__pyx_v_self); /* proto */
@@ -55479,7 +55482,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_19ThreadSafeSingleton_
  *             with self.__storage_lock:
  *                 if self.__storage is None:             # <<<<<<<<<<<<<<
  *                     result = __factory_call(self.__instantiator, args, kwargs)
- * 
+ *                     if __is_future_or_coroutine(result):
  */
             __pyx_t_8 = (__pyx_v_self->__pyx_base.__pyx___storage == Py_None);
             __pyx_t_7 = (__pyx_t_8 != 0);
@@ -55489,8 +55492,8 @@ static PyObject *__pyx_f_19dependency_injector_9providers_19ThreadSafeSingleton_
  *             with self.__storage_lock:
  *                 if self.__storage is None:
  *                     result = __factory_call(self.__instantiator, args, kwargs)             # <<<<<<<<<<<<<<
- * 
  *                     if __is_future_or_coroutine(result):
+ *                         future_result = asyncio.Future()
  */
               __pyx_t_1 = ((PyObject *)__pyx_v_self->__pyx_base.__pyx___instantiator);
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@@ -55500,9 +55503,9 @@ static PyObject *__pyx_f_19dependency_injector_9providers_19ThreadSafeSingleton_
               __pyx_v_result = __pyx_t_2;
               __pyx_t_2 = 0;
 
-              /* "dependency_injector/providers.pyx":2824
+              /* "dependency_injector/providers.pyx":2823
+ *                 if self.__storage is None:
  *                     result = __factory_call(self.__instantiator, args, kwargs)
- * 
  *                     if __is_future_or_coroutine(result):             # <<<<<<<<<<<<<<
  *                         future_result = asyncio.Future()
  *                         result = asyncio.ensure_future(result)
@@ -55510,16 +55513,16 @@ static PyObject *__pyx_f_19dependency_injector_9providers_19ThreadSafeSingleton_
               __pyx_t_7 = (__pyx_f_19dependency_injector_9providers___is_future_or_coroutine(__pyx_v_result) != 0);
               if (__pyx_t_7) {
 
-                /* "dependency_injector/providers.pyx":2825
- * 
+                /* "dependency_injector/providers.pyx":2824
+ *                     result = __factory_call(self.__instantiator, args, kwargs)
  *                     if __is_future_or_coroutine(result):
  *                         future_result = asyncio.Future()             # <<<<<<<<<<<<<<
  *                         result = asyncio.ensure_future(result)
  *                         result.add_done_callback(functools.partial(self._async_init_instance, future_result))
  */
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+                __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_Future); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 2824, __pyx_L8_error)
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@@ -55534,22 +55537,22 @@ static PyObject *__pyx_f_19dependency_injector_9providers_19ThreadSafeSingleton_
                 }
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-                if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 2825, __pyx_L8_error)
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                 __pyx_v_future_result = __pyx_t_2;
                 __pyx_t_2 = 0;
 
-                /* "dependency_injector/providers.pyx":2826
+                /* "dependency_injector/providers.pyx":2825
  *                     if __is_future_or_coroutine(result):
  *                         future_result = asyncio.Future()
  *                         result = asyncio.ensure_future(result)             # <<<<<<<<<<<<<<
  *                         result.add_done_callback(functools.partial(self._async_init_instance, future_result))
  *                         result = future_result
  */
-                __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_asyncio); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 2826, __pyx_L8_error)
+                __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_asyncio); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 2825, __pyx_L8_error)
                 __Pyx_GOTREF(__pyx_t_3);
-                __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_ensure_future); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 2826, __pyx_L8_error)
+                __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_ensure_future); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 2825, __pyx_L8_error)
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@@ -55564,27 +55567,27 @@ static PyObject *__pyx_f_19dependency_injector_9providers_19ThreadSafeSingleton_
                 }
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                 __pyx_t_2 = 0;
 
-                /* "dependency_injector/providers.pyx":2827
+                /* "dependency_injector/providers.pyx":2826
  *                         future_result = asyncio.Future()
  *                         result = asyncio.ensure_future(result)
  *                         result.add_done_callback(functools.partial(self._async_init_instance, future_result))             # <<<<<<<<<<<<<<
  *                         result = future_result
  *                     self.__storage = result
  */
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+                __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_result, __pyx_n_s_add_done_callback); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 2826, __pyx_L8_error)
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+                __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_functools); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 2826, __pyx_L8_error)
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@@ -57830,13 +57833,13 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_20ThreadLocalSingleto
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@@ -57876,7 +57879,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_20ThreadLocalSingleto
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@@ -57937,7 +57940,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_20ThreadLocalSingleto
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@@ -57949,7 +57952,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_20ThreadLocalSingleto
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@@ -65681,7 +66019,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_22shutdown(
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@@ -65695,14 +66033,14 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_22shutdown(
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-          if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3412, __pyx_L8_except_error)
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@@ -65720,7 +66058,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_22shutdown(
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-      /* "dependency_injector/providers.pyx":3408
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@@ -65735,7 +66073,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_22shutdown(
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-      /* "dependency_injector/providers.pyx":3406
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@@ -65761,7 +66099,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_22shutdown(
       __pyx_L11_try_end:;
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-    /* "dependency_injector/providers.pyx":3405
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@@ -65770,7 +66108,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_22shutdown(
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@@ -65783,7 +66121,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_22shutdown(
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  *         self.__resource = None
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@@ -65792,7 +66130,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_22shutdown(
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@@ -65826,23 +66164,23 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_22shutdown(
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-  if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3418, __pyx_L1_error)
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-  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_1 < 0)) __PYX_ERR(1, 3418, __pyx_L1_error)
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+    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_Future); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 3427, __pyx_L1_error)
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@@ -65857,20 +66195,20 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_22shutdown(
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@@ -65884,12 +66222,12 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_22shutdown(
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-    /* "dependency_injector/providers.pyx":3421
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  *         if self.is_async_mode_enabled():             # <<<<<<<<<<<<<<
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-  /* "dependency_injector/providers.pyx":3396
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@@ -65977,7 +66315,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Resource_7related___
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+    __pyx_CoroutineObject *gen = __Pyx_Generator_New((__pyx_coroutine_body_t) __pyx_gb_19dependency_injector_9providers_8Resource_7related_2generator13, NULL, (PyObject *) __pyx_cur_scope, __pyx_n_s_get_2, __pyx_n_s_Resource___get, __pyx_n_s_dependency_injector_providers); if (unlikely(!gen)) __PYX_ERR(1, 3432, __pyx_L1_error)
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-  if (unlikely(!__pyx_sent_value)) __PYX_ERR(1, 3424, __pyx_L1_error)
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-  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_is_provider); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3426, __pyx_L1_error)
+  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_is_provider); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3434, __pyx_L1_error)
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+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s_provides); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3434, __pyx_L1_error)
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-  __pyx_t_3 = PyList_New(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 3426, __pyx_L1_error)
+  __pyx_t_3 = PyList_New(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 3434, __pyx_L1_error)
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+  __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_is_provider); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 3435, __pyx_L1_error)
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+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s_args); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3435, __pyx_L1_error)
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-  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3427, __pyx_L1_error)
+  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3435, __pyx_L1_error)
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@@ -66085,7 +66423,7 @@ static PyObject *__pyx_gb_19dependency_injector_9providers_8Resource_7related_2g
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-  __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_filter, __pyx_t_1, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3427, __pyx_L1_error)
+  __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_filter, __pyx_t_1, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3435, __pyx_L1_error)
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-    if (unlikely(!__pyx_sent_value)) __PYX_ERR(1, 3427, __pyx_L1_error)
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@@ -66134,10 +66472,10 @@ static PyObject *__pyx_gb_19dependency_injector_9providers_8Resource_7related_2g
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-  if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3428, __pyx_L1_error)
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-  __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 3428, __pyx_L1_error)
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@@ -66145,7 +66483,7 @@ static PyObject *__pyx_gb_19dependency_injector_9providers_8Resource_7related_2g
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-  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3429, __pyx_L1_error)
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+  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_related); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3437, __pyx_L1_error)
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@@ -66200,17 +66538,17 @@ static PyObject *__pyx_gb_19dependency_injector_9providers_8Resource_7related_2g
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-    if (unlikely(!__pyx_sent_value)) __PYX_ERR(1, 3429, __pyx_L1_error)
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-  /* "dependency_injector/providers.pyx":3424
+  /* "dependency_injector/providers.pyx":3432
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@@ -66238,7 +66576,7 @@ static PyObject *__pyx_gb_19dependency_injector_9providers_8Resource_7related_2g
   return __pyx_r;
 }
 
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  *     cpdef object _provide(self, tuple args, dict kwargs):             # <<<<<<<<<<<<<<
@@ -66273,7 +66611,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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+      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_provide); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3439, __pyx_L1_error)
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@@ -66293,7 +66631,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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@@ -66301,13 +66639,13 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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-          __pyx_t_6 = PyTuple_New(2+__pyx_t_5); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 3431, __pyx_L1_error)
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@@ -66318,7 +66656,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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@@ -66341,7 +66679,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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-  /* "dependency_injector/providers.pyx":3432
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-    /* "dependency_injector/providers.pyx":3433
+    /* "dependency_injector/providers.pyx":3441
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-    /* "dependency_injector/providers.pyx":3432
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  *     cpdef object _provide(self, tuple args, dict kwargs):
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+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_is_resource_subclass); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3443, __pyx_L1_error)
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@@ -66393,14 +66731,14 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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-  if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3435, __pyx_L1_error)
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-  __pyx_t_7 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_7 < 0)) __PYX_ERR(1, 3435, __pyx_L1_error)
+  __pyx_t_7 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_7 < 0)) __PYX_ERR(1, 3443, __pyx_L1_error)
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-    /* "dependency_injector/providers.pyx":3436
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@@ -66420,23 +66758,23 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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-    if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3436, __pyx_L1_error)
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-    /* "dependency_injector/providers.pyx":3438
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-    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_initializer, __pyx_n_s_init_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3438, __pyx_L1_error)
+    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_initializer, __pyx_n_s_init_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3446, __pyx_L1_error)
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-    /* "dependency_injector/providers.pyx":3440
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@@ -66446,7 +66784,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
     __pyx_t_2 = __pyx_v_self->__pyx___args;
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-    /* "dependency_injector/providers.pyx":3443
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@@ -66456,14 +66794,14 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
     __pyx_t_3 = __pyx_v_self->__pyx___kwargs;
     __Pyx_INCREF(__pyx_t_3);
 
-    /* "dependency_injector/providers.pyx":3437
+    /* "dependency_injector/providers.pyx":3445
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-    __pyx_t_6 = __pyx_f_19dependency_injector_9providers___call(__pyx_t_1, __pyx_v_args, ((PyObject*)__pyx_t_2), __pyx_v_self->__pyx___args_len, __pyx_v_kwargs, ((PyObject*)__pyx_t_3), __pyx_v_self->__pyx___kwargs_len); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 3437, __pyx_L1_error)
+    __pyx_t_6 = __pyx_f_19dependency_injector_9providers___call(__pyx_t_1, __pyx_v_args, ((PyObject*)__pyx_t_2), __pyx_v_self->__pyx___args_len, __pyx_v_kwargs, ((PyObject*)__pyx_t_3), __pyx_v_self->__pyx___kwargs_len); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 3445, __pyx_L1_error)
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@@ -66474,14 +66812,14 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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-    /* "dependency_injector/providers.pyx":3446
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+    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_initializer, __pyx_n_s_shutdown); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 3454, __pyx_L1_error)
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@@ -66489,7 +66827,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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-    /* "dependency_injector/providers.pyx":3435
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     goto __pyx_L4;
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-  /* "dependency_injector/providers.pyx":3447
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  *             initializer = self.__provides()
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-    /* "dependency_injector/providers.pyx":3482
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@@ -66877,7 +67215,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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     __pyx_v_self->__pyx___initialized = 1;
 
-    /* "dependency_injector/providers.pyx":3483
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@@ -66885,7 +67223,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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+    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_create_init_future); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 3491, __pyx_L1_error)
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@@ -66899,14 +67237,14 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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@@ -66915,14 +67253,14 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
  */
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-  /* "dependency_injector/providers.pyx":3484
+  /* "dependency_injector/providers.pyx":3492
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-  __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_isasyncgenfunction); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 3484, __pyx_L1_error)
+  __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_isasyncgenfunction); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 3492, __pyx_L1_error)
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@@ -66936,14 +67274,14 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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@@ -66953,7 +67291,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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-    /* "dependency_injector/providers.pyx":3488
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@@ -66963,7 +67301,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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-    /* "dependency_injector/providers.pyx":3491
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@@ -66973,14 +67311,14 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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     __Pyx_INCREF(__pyx_t_2);
 
-    /* "dependency_injector/providers.pyx":3485
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-    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___call(__pyx_t_1, __pyx_v_args, ((PyObject*)__pyx_t_4), __pyx_v_self->__pyx___args_len, __pyx_v_kwargs, ((PyObject*)__pyx_t_2), __pyx_v_self->__pyx___kwargs_len); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 3485, __pyx_L1_error)
+    __pyx_t_3 = __pyx_f_19dependency_injector_9providers___call(__pyx_t_1, __pyx_v_args, ((PyObject*)__pyx_t_4), __pyx_v_self->__pyx___args_len, __pyx_v_kwargs, ((PyObject*)__pyx_t_2), __pyx_v_self->__pyx___kwargs_len); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 3493, __pyx_L1_error)
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@@ -66988,7 +67326,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
     __pyx_v_initializer = __pyx_t_3;
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-    /* "dependency_injector/providers.pyx":3494
+    /* "dependency_injector/providers.pyx":3502
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@@ -66997,7 +67335,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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-    /* "dependency_injector/providers.pyx":3495
+    /* "dependency_injector/providers.pyx":3503
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  *             self.__initialized = True
  *             return self._create_async_gen_init_future(initializer)             # <<<<<<<<<<<<<<
@@ -67005,7 +67343,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
  *             self.__resource = __call(
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     __Pyx_XDECREF(__pyx_r);
-    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_create_async_gen_init_future); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3495, __pyx_L1_error)
+    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_create_async_gen_init_future); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3503, __pyx_L1_error)
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@@ -67019,14 +67357,14 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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-    if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 3495, __pyx_L1_error)
+    if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 3503, __pyx_L1_error)
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-    /* "dependency_injector/providers.pyx":3484
+    /* "dependency_injector/providers.pyx":3492
  *             self.__initialized = True
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  *         elif isasyncgenfunction(self.__provides):             # <<<<<<<<<<<<<<
@@ -67035,7 +67373,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
  */
   }
 
-  /* "dependency_injector/providers.pyx":3496
+  /* "dependency_injector/providers.pyx":3504
  *             self.__initialized = True
  *             return self._create_async_gen_init_future(initializer)
  *         elif callable(self.__provides):             # <<<<<<<<<<<<<<
@@ -67044,12 +67382,12 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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   __pyx_t_3 = __pyx_v_self->__pyx___provides;
   __Pyx_INCREF(__pyx_t_3);
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+  __pyx_t_7 = __Pyx_PyCallable_Check(__pyx_t_3); if (unlikely(__pyx_t_7 == ((int)-1))) __PYX_ERR(1, 3504, __pyx_L1_error)
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-    /* "dependency_injector/providers.pyx":3498
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@@ -67059,7 +67397,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
     __pyx_t_3 = __pyx_v_self->__pyx___provides;
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-    /* "dependency_injector/providers.pyx":3500
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@@ -67069,7 +67407,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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-    /* "dependency_injector/providers.pyx":3503
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-    /* "dependency_injector/providers.pyx":3497
+    /* "dependency_injector/providers.pyx":3505
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  *             self.__resource = __call(             # <<<<<<<<<<<<<<
  *                 self.__provides,
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-    __pyx_t_1 = __pyx_f_19dependency_injector_9providers___call(__pyx_t_3, __pyx_v_args, ((PyObject*)__pyx_t_2), __pyx_v_self->__pyx___args_len, __pyx_v_kwargs, ((PyObject*)__pyx_t_4), __pyx_v_self->__pyx___kwargs_len); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3497, __pyx_L1_error)
+    __pyx_t_1 = __pyx_f_19dependency_injector_9providers___call(__pyx_t_3, __pyx_v_args, ((PyObject*)__pyx_t_2), __pyx_v_self->__pyx___args_len, __pyx_v_kwargs, ((PyObject*)__pyx_t_4), __pyx_v_self->__pyx___kwargs_len); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3505, __pyx_L1_error)
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@@ -67097,7 +67435,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
     __pyx_v_self->__pyx___resource = __pyx_t_1;
     __pyx_t_1 = 0;
 
-    /* "dependency_injector/providers.pyx":3496
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@@ -67107,7 +67445,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
     goto __pyx_L4;
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-  /* "dependency_injector/providers.pyx":3507
+  /* "dependency_injector/providers.pyx":3515
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@@ -67115,7 +67453,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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-    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_Error); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 3507, __pyx_L1_error)
+    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_Error); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 3515, __pyx_L1_error)
     __Pyx_GOTREF(__pyx_t_4);
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@@ -67129,16 +67467,16 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Resource__provide(str
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     __pyx_t_1 = (__pyx_t_2) ? __Pyx_PyObject_Call2Args(__pyx_t_4, __pyx_t_2, __pyx_kp_s_Unknown_type_of_resource_initial) : __Pyx_PyObject_CallOneArg(__pyx_t_4, __pyx_kp_s_Unknown_type_of_resource_initial);
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-    if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3507, __pyx_L1_error)
+    if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3515, __pyx_L1_error)
     __Pyx_GOTREF(__pyx_t_1);
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-    __PYX_ERR(1, 3507, __pyx_L1_error)
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-  /* "dependency_injector/providers.pyx":3509
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  *         self.__initialized = True             # <<<<<<<<<<<<<<
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-  /* "dependency_injector/providers.pyx":3510
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@@ -67235,14 +67573,14 @@ static PyObject *__pyx_pw_19dependency_injector_9providers_8Resource_25_provide(
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-  __Pyx_RaiseArgtupleInvalid("_provide", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(1, 3431, __pyx_L3_error)
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-  /* "dependency_injector/providers.pyx":3807
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 }
 
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@@ -74127,7 +74465,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Selector_6__str__(st
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-  /* "dependency_injector/providers.pyx":3803
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@@ -74135,29 +74473,29 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Selector_6__str__(st
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-  /* "dependency_injector/providers.pyx":3804
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-  __pyx_t_2 = __Pyx_PyDict_NewPresized(4); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3804, __pyx_L1_error)
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-  /* "dependency_injector/providers.pyx":3805
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-  /* "dependency_injector/providers.pyx":3806
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-  /* "dependency_injector/providers.pyx":3803
+  /* "dependency_injector/providers.pyx":3811
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   __pyx_t_5 = 0;
   goto __pyx_L0;
 
-  /* "dependency_injector/providers.pyx":3797
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 }
 
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-  /* "dependency_injector/providers.pyx":3814
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-  /* "dependency_injector/providers.pyx":3821
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 }
 
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@@ -74823,13 +75161,13 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Selector__provide(str
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@@ -74840,7 +75178,7 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Selector__provide(str
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-    /* "dependency_injector/providers.pyx":4563
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@@ -91256,7 +91594,7 @@ static PyObject *__pyx_gb_19dependency_injector_9providers_30generator20(__pyx_C
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-  /* "dependency_injector/providers.pyx":4566
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  *     while len(to_visit) > 0:             # <<<<<<<<<<<<<<
@@ -91264,49 +91602,49 @@ static PyObject *__pyx_gb_19dependency_injector_9providers_30generator20(__pyx_C
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-    /* "dependency_injector/providers.pyx":4567
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+    __pyx_t_1 = PySet_Pop(__pyx_cur_scope->__pyx_v_to_visit); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 4575, __pyx_L1_error)
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-    /* "dependency_injector/providers.pyx":4568
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+    __pyx_t_4 = PySet_Add(__pyx_cur_scope->__pyx_v_visited, __pyx_cur_scope->__pyx_v_visiting); if (unlikely(__pyx_t_4 == ((int)-1))) __PYX_ERR(1, 4576, __pyx_L1_error)
 
-    /* "dependency_injector/providers.pyx":4570
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-      __pyx_t_6 = Py_TYPE(__pyx_t_5)->tp_iternext; if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 4570, __pyx_L1_error)
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@@ -91314,17 +91652,17 @@ static PyObject *__pyx_gb_19dependency_injector_9providers_30generator20(__pyx_C
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-      /* "dependency_injector/providers.pyx":4571
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-        /* "dependency_injector/providers.pyx":4572
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         goto __pyx_L7_continue;
 
-        /* "dependency_injector/providers.pyx":4571
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@@ -91374,16 +91712,16 @@ static PyObject *__pyx_gb_19dependency_injector_9providers_30generator20(__pyx_C
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-      /* "dependency_injector/providers.pyx":4573
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-      /* "dependency_injector/providers.pyx":4570
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  *         for child in visiting.related:             # <<<<<<<<<<<<<<
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-    /* "dependency_injector/providers.pyx":4575
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  *         if types and not isinstance(visiting, types):             # <<<<<<<<<<<<<<
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-  {"__setstate_cython__", (PyCFunction)__pyx_pw_19dependency_injector_9providers_4Dict_17__setstate_cython__, METH_O, 0},
+  {"_copy_kwargs", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_4Dict_13_copy_kwargs, METH_VARARGS|METH_KEYWORDS, __pyx_doc_19dependency_injector_9providers_4Dict_12_copy_kwargs},
+  {"_provide", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_4Dict_15_provide, METH_VARARGS|METH_KEYWORDS, __pyx_doc_19dependency_injector_9providers_4Dict_14_provide},
+  {"__reduce_cython__", (PyCFunction)__pyx_pw_19dependency_injector_9providers_4Dict_17__reduce_cython__, METH_NOARGS, 0},
+  {"__setstate_cython__", (PyCFunction)__pyx_pw_19dependency_injector_9providers_4Dict_19__setstate_cython__, METH_O, 0},
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   {&__pyx_n_s_copy, __pyx_k_copy, sizeof(__pyx_k_copy), 0, 0, 1, 1},
+  {&__pyx_n_s_copy_kwargs, __pyx_k_copy_kwargs, sizeof(__pyx_k_copy_kwargs), 0, 0, 1, 1},
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+  __pyx_builtin_staticmethod = __Pyx_GetBuiltinName(__pyx_n_s_staticmethod); if (!__pyx_builtin_staticmethod) __PYX_ERR(1, 3578, __pyx_L1_error)
   __pyx_builtin_super = __Pyx_GetBuiltinName(__pyx_n_s_super); if (!__pyx_builtin_super) __PYX_ERR(1, 67, __pyx_L1_error)
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-  /* "dependency_injector/providers.pyx":3572
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@@ -130611,101 +130951,101 @@ static CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(void) {
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-  /* "dependency_injector/providers.pyx":3580
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  *     def _is_async_resource_subclass(instance):             # <<<<<<<<<<<<<<
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-  __pyx_tuple__54 = PyTuple_Pack(2, __pyx_n_s_instance, __pyx_n_s_resources); if (unlikely(!__pyx_tuple__54)) __PYX_ERR(1, 3580, __pyx_L1_error)
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+  __pyx_codeobj__55 = (PyObject*)__Pyx_PyCode_New(1, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__54, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_is_async_resource_subclass, 3588, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__55)) __PYX_ERR(1, 3588, __pyx_L1_error)
 
-  /* "dependency_injector/providers.pyx":4526
+  /* "dependency_injector/providers.pyx":4534
  * 
  * 
  * def __add_sys_streams(memo):             # <<<<<<<<<<<<<<
  *     """Add system streams to memo dictionary.
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-  __pyx_tuple__56 = PyTuple_Pack(1, __pyx_n_s_memo); if (unlikely(!__pyx_tuple__56)) __PYX_ERR(1, 4526, __pyx_L1_error)
+  __pyx_tuple__56 = PyTuple_Pack(1, __pyx_n_s_memo); if (unlikely(!__pyx_tuple__56)) __PYX_ERR(1, 4534, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_tuple__56);
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-  __pyx_codeobj__57 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__56, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_add_sys_streams, 4526, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__57)) __PYX_ERR(1, 4526, __pyx_L1_error)
+  __pyx_codeobj__57 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__56, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_add_sys_streams, 4534, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__57)) __PYX_ERR(1, 4534, __pyx_L1_error)
 
-  /* "dependency_injector/providers.pyx":4537
+  /* "dependency_injector/providers.pyx":4545
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  * 
  * def merge_dicts(dict1, dict2):             # <<<<<<<<<<<<<<
  *     """Merge dictionaries recursively.
  * 
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-  __pyx_tuple__58 = PyTuple_Pack(5, __pyx_n_s_dict1, __pyx_n_s_dict2, __pyx_n_s_key, __pyx_n_s_value, __pyx_n_s_result); if (unlikely(!__pyx_tuple__58)) __PYX_ERR(1, 4537, __pyx_L1_error)
+  __pyx_tuple__58 = PyTuple_Pack(5, __pyx_n_s_dict1, __pyx_n_s_dict2, __pyx_n_s_key, __pyx_n_s_value, __pyx_n_s_result); if (unlikely(!__pyx_tuple__58)) __PYX_ERR(1, 4545, __pyx_L1_error)
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-  __pyx_codeobj__59 = (PyObject*)__Pyx_PyCode_New(2, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__58, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_merge_dicts, 4537, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__59)) __PYX_ERR(1, 4537, __pyx_L1_error)
+  __pyx_codeobj__59 = (PyObject*)__Pyx_PyCode_New(2, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__58, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_merge_dicts, 4545, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__59)) __PYX_ERR(1, 4545, __pyx_L1_error)
 
-  /* "dependency_injector/providers.pyx":4558
+  /* "dependency_injector/providers.pyx":4566
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  * 
  * def traverse(*providers, types=None):             # <<<<<<<<<<<<<<
  *     """Return providers traversal generator."""
  *     visited = set()
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-  __pyx_tuple__60 = PyTuple_Pack(6, __pyx_n_s_types, __pyx_n_s_providers, __pyx_n_s_visited, __pyx_n_s_to_visit, __pyx_n_s_visiting, __pyx_n_s_child); if (unlikely(!__pyx_tuple__60)) __PYX_ERR(1, 4558, __pyx_L1_error)
+  __pyx_tuple__60 = PyTuple_Pack(6, __pyx_n_s_types, __pyx_n_s_providers, __pyx_n_s_visited, __pyx_n_s_to_visit, __pyx_n_s_visiting, __pyx_n_s_child); if (unlikely(!__pyx_tuple__60)) __PYX_ERR(1, 4566, __pyx_L1_error)
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+  __pyx_codeobj__32 = (PyObject*)__Pyx_PyCode_New(0, 1, 6, 0, CO_OPTIMIZED|CO_NEWLOCALS|CO_VARARGS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__60, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_traverse, 4566, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__32)) __PYX_ERR(1, 4566, __pyx_L1_error)
 
-  /* "dependency_injector/providers.pyx":4581
+  /* "dependency_injector/providers.pyx":4589
  * 
  * 
  * def isawaitable(obj):             # <<<<<<<<<<<<<<
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-  __pyx_tuple__61 = PyTuple_Pack(1, __pyx_n_s_obj); if (unlikely(!__pyx_tuple__61)) __PYX_ERR(1, 4581, __pyx_L1_error)
+  __pyx_tuple__61 = PyTuple_Pack(1, __pyx_n_s_obj); if (unlikely(!__pyx_tuple__61)) __PYX_ERR(1, 4589, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_tuple__61);
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-  __pyx_codeobj__62 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__61, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_isawaitable, 4581, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__62)) __PYX_ERR(1, 4581, __pyx_L1_error)
+  __pyx_codeobj__62 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__61, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_isawaitable, 4589, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__62)) __PYX_ERR(1, 4589, __pyx_L1_error)
 
-  /* "dependency_injector/providers.pyx":4592
+  /* "dependency_injector/providers.pyx":4600
  * 
  * 
  * def iscoroutinefunction(obj):             # <<<<<<<<<<<<<<
  *     """Check if object is a coroutine function.
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-  __pyx_tuple__63 = PyTuple_Pack(1, __pyx_n_s_obj); if (unlikely(!__pyx_tuple__63)) __PYX_ERR(1, 4592, __pyx_L1_error)
+  __pyx_tuple__63 = PyTuple_Pack(1, __pyx_n_s_obj); if (unlikely(!__pyx_tuple__63)) __PYX_ERR(1, 4600, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_tuple__63);
   __Pyx_GIVEREF(__pyx_tuple__63);
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+  __pyx_codeobj__64 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__63, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_iscoroutinefunction, 4600, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__64)) __PYX_ERR(1, 4600, __pyx_L1_error)
 
-  /* "dependency_injector/providers.pyx":4603
+  /* "dependency_injector/providers.pyx":4611
  * 
  * 
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-  __pyx_tuple__65 = PyTuple_Pack(1, __pyx_n_s_obj); if (unlikely(!__pyx_tuple__65)) __PYX_ERR(1, 4603, __pyx_L1_error)
+  __pyx_tuple__65 = PyTuple_Pack(1, __pyx_n_s_obj); if (unlikely(!__pyx_tuple__65)) __PYX_ERR(1, 4611, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_tuple__65);
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+  __pyx_codeobj__66 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__65, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_dependency_injector_provider, __pyx_n_s_isasyncgenfunction, 4611, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__66)) __PYX_ERR(1, 4611, __pyx_L1_error)
 
   /* "(tree fragment)":1
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@@ -131751,22 +132091,22 @@ static int __Pyx_modinit_type_init_code(void) {
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-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2834, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2833, __pyx_L1_error)
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-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2834, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DelegatedThreadSafeSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2834, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2834, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2833, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DelegatedThreadSafeSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2833, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton) < 0) __PYX_ERR(1, 2833, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_DelegatedThreadSafeSingleton = &__pyx_type_19dependency_injector_9providers_DelegatedThreadSafeSingleton;
   __pyx_vtabptr_19dependency_injector_9providers_ThreadLocalSingleton = &__pyx_vtable_19dependency_injector_9providers_ThreadLocalSingleton;
   __pyx_vtable_19dependency_injector_9providers_ThreadLocalSingleton.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_BaseSingleton;
   __pyx_vtable_19dependency_injector_9providers_ThreadLocalSingleton.__pyx_base.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_20ThreadLocalSingleton__provide;
   __pyx_type_19dependency_injector_9providers_ThreadLocalSingleton.tp_base = __pyx_ptype_19dependency_injector_9providers_BaseSingleton;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2856, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2855, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_ThreadLocalSingleton.tp_print = 0;
   #endif
@@ -131775,7 +132115,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2856, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2855, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_20ThreadLocalSingleton___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_20ThreadLocalSingleton___init__.doc = __pyx_doc_19dependency_injector_9providers_20ThreadLocalSingleton___init__;
@@ -131783,28 +132123,28 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2856, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ThreadLocalSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2856, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2856, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2855, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ThreadLocalSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2855, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton) < 0) __PYX_ERR(1, 2855, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_ThreadLocalSingleton = &__pyx_type_19dependency_injector_9providers_ThreadLocalSingleton;
   __pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadLocalSingleton = &__pyx_vtable_19dependency_injector_9providers_DelegatedThreadLocalSingleton;
   __pyx_vtable_19dependency_injector_9providers_DelegatedThreadLocalSingleton.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_ThreadLocalSingleton;
   __pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton.tp_base = __pyx_ptype_19dependency_injector_9providers_ThreadLocalSingleton;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2932, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2931, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton.tp_print = 0;
   #endif
   if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton.tp_dictoffset && __pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton.tp_getattro == PyObject_GenericGetAttr)) {
     __pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton.tp_getattro = __Pyx_PyObject_GenericGetAttr;
   }
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2932, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DelegatedThreadLocalSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2932, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2932, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2931, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_DelegatedThreadLocalSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2931, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton) < 0) __PYX_ERR(1, 2931, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_DelegatedThreadLocalSingleton = &__pyx_type_19dependency_injector_9providers_DelegatedThreadLocalSingleton;
   __pyx_vtabptr_19dependency_injector_9providers_AbstractSingleton = &__pyx_vtable_19dependency_injector_9providers_AbstractSingleton;
   __pyx_vtable_19dependency_injector_9providers_AbstractSingleton.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_BaseSingleton;
   __pyx_type_19dependency_injector_9providers_AbstractSingleton.tp_base = __pyx_ptype_19dependency_injector_9providers_BaseSingleton;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2954, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2953, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_AbstractSingleton.tp_print = 0;
   #endif
@@ -131813,7 +132153,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractSingleton, "__call__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2954, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractSingleton, "__call__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2953, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_17AbstractSingleton___call__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_17AbstractSingleton___call__.doc = __pyx_doc_19dependency_injector_9providers_17AbstractSingleton___call__;
@@ -131821,14 +132161,14 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_AbstractSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2954, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_AbstractSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2954, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2954, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_AbstractSingleton.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2953, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_AbstractSingleton, (PyObject *)&__pyx_type_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2953, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_AbstractSingleton) < 0) __PYX_ERR(1, 2953, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_AbstractSingleton = &__pyx_type_19dependency_injector_9providers_AbstractSingleton;
   __pyx_vtabptr_19dependency_injector_9providers_SingletonDelegate = &__pyx_vtable_19dependency_injector_9providers_SingletonDelegate;
   __pyx_vtable_19dependency_injector_9providers_SingletonDelegate.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Delegate;
   __pyx_type_19dependency_injector_9providers_SingletonDelegate.tp_base = __pyx_ptype_19dependency_injector_9providers_Delegate;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2999, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2998, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_SingletonDelegate.tp_print = 0;
   #endif
@@ -131837,7 +132177,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_SingletonDelegate, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2999, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_SingletonDelegate, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 2998, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_17SingletonDelegate___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_17SingletonDelegate___init__.doc = __pyx_doc_19dependency_injector_9providers_17SingletonDelegate___init__;
@@ -131845,15 +132185,15 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_SingletonDelegate.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2999, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_SingletonDelegate, (PyObject *)&__pyx_type_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2999, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2999, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_SingletonDelegate.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2998, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_SingletonDelegate, (PyObject *)&__pyx_type_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2998, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_SingletonDelegate) < 0) __PYX_ERR(1, 2998, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_SingletonDelegate = &__pyx_type_19dependency_injector_9providers_SingletonDelegate;
   __pyx_vtabptr_19dependency_injector_9providers_List = &__pyx_vtable_19dependency_injector_9providers_List;
   __pyx_vtable_19dependency_injector_9providers_List.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_List.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_4List__provide;
   __pyx_type_19dependency_injector_9providers_List.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 3021, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 3020, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_List.tp_print = 0;
   #endif
@@ -131862,7 +132202,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_List, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3021, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_List, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3020, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_4List___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_4List___init__.doc = __pyx_doc_19dependency_injector_9providers_4List___init__;
@@ -131872,7 +132212,7 @@ static int __Pyx_modinit_type_init_code(void) {
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_List, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3021, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_List, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3020, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_4List_4__str__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_4List_4__str__.doc = __pyx_doc_19dependency_injector_9providers_4List_4__str__;
@@ -131880,15 +132220,15 @@ static int __Pyx_modinit_type_init_code(void) {
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   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_List.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 3021, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_List, (PyObject *)&__pyx_type_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 3021, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 3021, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_List.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 3020, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_List, (PyObject *)&__pyx_type_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 3020, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_List) < 0) __PYX_ERR(1, 3020, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_List = &__pyx_type_19dependency_injector_9providers_List;
   __pyx_vtabptr_19dependency_injector_9providers_Dict = &__pyx_vtable_19dependency_injector_9providers_Dict;
   __pyx_vtable_19dependency_injector_9providers_Dict.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_Dict.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_4Dict__provide;
   __pyx_type_19dependency_injector_9providers_Dict.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 3129, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 3128, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_Dict.tp_print = 0;
   #endif
@@ -131897,7 +132237,7 @@ static int __Pyx_modinit_type_init_code(void) {
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   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Dict, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3129, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Dict, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3128, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_4Dict___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_4Dict___init__.doc = __pyx_doc_19dependency_injector_9providers_4Dict___init__;
@@ -131907,7 +132247,7 @@ static int __Pyx_modinit_type_init_code(void) {
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Dict, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3129, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Dict, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3128, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_4Dict_4__str__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_4Dict_4__str__.doc = __pyx_doc_19dependency_injector_9providers_4Dict_4__str__;
@@ -131915,15 +132255,15 @@ static int __Pyx_modinit_type_init_code(void) {
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   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Dict.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 3129, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Dict, (PyObject *)&__pyx_type_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 3129, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 3129, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Dict.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 3128, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Dict, (PyObject *)&__pyx_type_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 3128, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Dict) < 0) __PYX_ERR(1, 3128, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Dict = &__pyx_type_19dependency_injector_9providers_Dict;
   __pyx_vtabptr_19dependency_injector_9providers_Resource = &__pyx_vtable_19dependency_injector_9providers_Resource;
   __pyx_vtable_19dependency_injector_9providers_Resource.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_Resource.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_8Resource__provide;
   __pyx_type_19dependency_injector_9providers_Resource.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 3247, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 3255, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_Resource.tp_print = 0;
   #endif
@@ -131932,7 +132272,7 @@ static int __Pyx_modinit_type_init_code(void) {
   }
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Resource, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3247, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Resource, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3255, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_8Resource_4__str__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_8Resource_4__str__.doc = __pyx_doc_19dependency_injector_9providers_8Resource_4__str__;
@@ -131940,21 +132280,21 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Resource.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 3247, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Resource, (PyObject *)&__pyx_type_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 3247, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 3247, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Resource.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 3255, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Resource, (PyObject *)&__pyx_type_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 3255, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Resource) < 0) __PYX_ERR(1, 3255, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Resource = &__pyx_type_19dependency_injector_9providers_Resource;
   __pyx_vtabptr_19dependency_injector_9providers_Container = &__pyx_vtable_19dependency_injector_9providers_Container;
   __pyx_vtable_19dependency_injector_9providers_Container.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_Container.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_9Container__provide;
   __pyx_type_19dependency_injector_9providers_Container.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3589, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3597, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_Container.tp_print = 0;
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Container, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3589, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Container, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3597, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_9Container___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_9Container___init__.doc = __pyx_doc_19dependency_injector_9providers_9Container___init__;
@@ -131964,7 +132304,7 @@ static int __Pyx_modinit_type_init_code(void) {
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Container, "__getattr__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3589, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Container, "__getattr__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3597, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_9Container_4__getattr__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_9Container_4__getattr__.doc = __pyx_doc_19dependency_injector_9providers_9Container_4__getattr__;
@@ -131972,21 +132312,21 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Container.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3589, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Container, (PyObject *)&__pyx_type_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3589, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3589, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Container.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3597, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Container, (PyObject *)&__pyx_type_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3597, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Container) < 0) __PYX_ERR(1, 3597, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Container = &__pyx_type_19dependency_injector_9providers_Container;
   __pyx_vtabptr_19dependency_injector_9providers_Selector = &__pyx_vtable_19dependency_injector_9providers_Selector;
   __pyx_vtable_19dependency_injector_9providers_Selector.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_Selector.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_8Selector__provide;
   __pyx_type_19dependency_injector_9providers_Selector.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3730, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3738, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_Selector.tp_print = 0;
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Selector, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3730, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Selector, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3738, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_8Selector___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_8Selector___init__.doc = __pyx_doc_19dependency_injector_9providers_8Selector___init__;
@@ -131996,7 +132336,7 @@ static int __Pyx_modinit_type_init_code(void) {
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Selector, "__getattr__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3730, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Selector, "__getattr__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3738, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_8Selector_4__getattr__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_8Selector_4__getattr__.doc = __pyx_doc_19dependency_injector_9providers_8Selector_4__getattr__;
@@ -132006,7 +132346,7 @@ static int __Pyx_modinit_type_init_code(void) {
   #endif
   #if CYTHON_COMPILING_IN_CPYTHON
   {
-    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Selector, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3730, __pyx_L1_error)
+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_Selector, "__str__"); if (unlikely(!wrapper)) __PYX_ERR(1, 3738, __pyx_L1_error)
     if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
       __pyx_wrapperbase_19dependency_injector_9providers_8Selector_6__str__ = *((PyWrapperDescrObject *)wrapper)->d_base;
       __pyx_wrapperbase_19dependency_injector_9providers_8Selector_6__str__.doc = __pyx_doc_19dependency_injector_9providers_8Selector_6__str__;
@@ -132014,70 +132354,70 @@ static int __Pyx_modinit_type_init_code(void) {
     }
   }
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Selector.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3730, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Selector, (PyObject *)&__pyx_type_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3730, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3730, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_Selector.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3738, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Selector, (PyObject *)&__pyx_type_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3738, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Selector) < 0) __PYX_ERR(1, 3738, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_Selector = &__pyx_type_19dependency_injector_9providers_Selector;
   __pyx_vtabptr_19dependency_injector_9providers_ProvidedInstance = &__pyx_vtable_19dependency_injector_9providers_ProvidedInstance;
   __pyx_vtable_19dependency_injector_9providers_ProvidedInstance.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_ProvidedInstance.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_16ProvidedInstance__provide;
   __pyx_type_19dependency_injector_9providers_ProvidedInstance.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3853, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3861, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_ProvidedInstance.tp_print = 0;
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ProvidedInstance.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3853, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ProvidedInstance, (PyObject *)&__pyx_type_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3853, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3853, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ProvidedInstance.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3861, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ProvidedInstance, (PyObject *)&__pyx_type_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3861, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ProvidedInstance) < 0) __PYX_ERR(1, 3861, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_ProvidedInstance = &__pyx_type_19dependency_injector_9providers_ProvidedInstance;
   __pyx_vtabptr_19dependency_injector_9providers_AttributeGetter = &__pyx_vtable_19dependency_injector_9providers_AttributeGetter;
   __pyx_vtable_19dependency_injector_9providers_AttributeGetter.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_AttributeGetter.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_15AttributeGetter__provide;
   __pyx_type_19dependency_injector_9providers_AttributeGetter.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3931, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3939, __pyx_L1_error)
   #if PY_VERSION_HEX < 0x030800B1
   __pyx_type_19dependency_injector_9providers_AttributeGetter.tp_print = 0;
   #endif
-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_AttributeGetter.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3931, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_AttributeGetter, (PyObject *)&__pyx_type_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3931, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3931, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_AttributeGetter.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3939, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_AttributeGetter, (PyObject *)&__pyx_type_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3939, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_AttributeGetter) < 0) __PYX_ERR(1, 3939, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_AttributeGetter = &__pyx_type_19dependency_injector_9providers_AttributeGetter;
   __pyx_vtabptr_19dependency_injector_9providers_ItemGetter = &__pyx_vtable_19dependency_injector_9providers_ItemGetter;
   __pyx_vtable_19dependency_injector_9providers_ItemGetter.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_ItemGetter.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_10ItemGetter__provide;
   __pyx_type_19dependency_injector_9providers_ItemGetter.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 4013, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 4021, __pyx_L1_error)
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   __pyx_type_19dependency_injector_9providers_ItemGetter.tp_print = 0;
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-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ItemGetter.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 4013, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ItemGetter, (PyObject *)&__pyx_type_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 4013, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 4013, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_ItemGetter.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 4021, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_ItemGetter, (PyObject *)&__pyx_type_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 4021, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_ItemGetter) < 0) __PYX_ERR(1, 4021, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_ItemGetter = &__pyx_type_19dependency_injector_9providers_ItemGetter;
   __pyx_vtabptr_19dependency_injector_9providers_MethodCaller = &__pyx_vtable_19dependency_injector_9providers_MethodCaller;
   __pyx_vtable_19dependency_injector_9providers_MethodCaller.__pyx_base = *__pyx_vtabptr_19dependency_injector_9providers_Provider;
   __pyx_vtable_19dependency_injector_9providers_MethodCaller.__pyx_base._provide = (PyObject *(*)(struct __pyx_obj_19dependency_injector_9providers_Provider *, PyObject *, PyObject *, int __pyx_skip_dispatch))__pyx_f_19dependency_injector_9providers_12MethodCaller__provide;
   __pyx_type_19dependency_injector_9providers_MethodCaller.tp_base = __pyx_ptype_19dependency_injector_9providers_Provider;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_MethodCaller) < 0) __PYX_ERR(1, 4095, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_MethodCaller) < 0) __PYX_ERR(1, 4103, __pyx_L1_error)
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   __pyx_type_19dependency_injector_9providers_MethodCaller.tp_print = 0;
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-  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_MethodCaller.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_MethodCaller) < 0) __PYX_ERR(1, 4095, __pyx_L1_error)
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_MethodCaller, (PyObject *)&__pyx_type_19dependency_injector_9providers_MethodCaller) < 0) __PYX_ERR(1, 4095, __pyx_L1_error)
-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_MethodCaller) < 0) __PYX_ERR(1, 4095, __pyx_L1_error)
+  if (__Pyx_SetVtable(__pyx_type_19dependency_injector_9providers_MethodCaller.tp_dict, __pyx_vtabptr_19dependency_injector_9providers_MethodCaller) < 0) __PYX_ERR(1, 4103, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_MethodCaller, (PyObject *)&__pyx_type_19dependency_injector_9providers_MethodCaller) < 0) __PYX_ERR(1, 4103, __pyx_L1_error)
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   __pyx_ptype_19dependency_injector_9providers_MethodCaller = &__pyx_type_19dependency_injector_9providers_MethodCaller;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_Injection) < 0) __PYX_ERR(1, 4241, __pyx_L1_error)
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-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Injection) < 0) __PYX_ERR(1, 4241, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Injection, (PyObject *)&__pyx_type_19dependency_injector_9providers_Injection) < 0) __PYX_ERR(1, 4249, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_Injection) < 0) __PYX_ERR(1, 4249, __pyx_L1_error)
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-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_PositionalInjection) < 0) __PYX_ERR(1, 4245, __pyx_L1_error)
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+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_PositionalInjection, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 4253, __pyx_L1_error)
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-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_PositionalInjection) < 0) __PYX_ERR(1, 4245, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_PositionalInjection, (PyObject *)&__pyx_type_19dependency_injector_9providers_PositionalInjection) < 0) __PYX_ERR(1, 4253, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_PositionalInjection) < 0) __PYX_ERR(1, 4253, __pyx_L1_error)
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-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_NamedInjection) < 0) __PYX_ERR(1, 4282, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_NamedInjection) < 0) __PYX_ERR(1, 4290, __pyx_L1_error)
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@@ -132107,7 +132447,7 @@ static int __Pyx_modinit_type_init_code(void) {
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+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_NamedInjection, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 4290, __pyx_L1_error)
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-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_NamedInjection) < 0) __PYX_ERR(1, 4282, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_NamedInjection, (PyObject *)&__pyx_type_19dependency_injector_9providers_NamedInjection) < 0) __PYX_ERR(1, 4290, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_NamedInjection) < 0) __PYX_ERR(1, 4290, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_NamedInjection = &__pyx_type_19dependency_injector_9providers_NamedInjection;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_OverridingContext) < 0) __PYX_ERR(1, 4368, __pyx_L1_error)
+  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_OverridingContext) < 0) __PYX_ERR(1, 4376, __pyx_L1_error)
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+    PyObject *wrapper = PyObject_GetAttrString((PyObject *)&__pyx_type_19dependency_injector_9providers_OverridingContext, "__init__"); if (unlikely(!wrapper)) __PYX_ERR(1, 4376, __pyx_L1_error)
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-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_OverridingContext) < 0) __PYX_ERR(1, 4368, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_OverridingContext, (PyObject *)&__pyx_type_19dependency_injector_9providers_OverridingContext) < 0) __PYX_ERR(1, 4376, __pyx_L1_error)
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   __pyx_ptype_19dependency_injector_9providers_OverridingContext = &__pyx_type_19dependency_injector_9providers_OverridingContext;
-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_BaseSingletonResetContext) < 0) __PYX_ERR(1, 4404, __pyx_L1_error)
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-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_BaseSingletonResetContext) < 0) __PYX_ERR(1, 4404, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_BaseSingletonResetContext, (PyObject *)&__pyx_type_19dependency_injector_9providers_BaseSingletonResetContext) < 0) __PYX_ERR(1, 4412, __pyx_L1_error)
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   __pyx_ptype_19dependency_injector_9providers_BaseSingletonResetContext = &__pyx_type_19dependency_injector_9providers_BaseSingletonResetContext;
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-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_SingletonResetContext) < 0) __PYX_ERR(1, 4417, __pyx_L1_error)
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-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_SingletonResetContext) < 0) __PYX_ERR(1, 4417, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_SingletonResetContext, (PyObject *)&__pyx_type_19dependency_injector_9providers_SingletonResetContext) < 0) __PYX_ERR(1, 4425, __pyx_L1_error)
+  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_SingletonResetContext) < 0) __PYX_ERR(1, 4425, __pyx_L1_error)
   __pyx_ptype_19dependency_injector_9providers_SingletonResetContext = &__pyx_type_19dependency_injector_9providers_SingletonResetContext;
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-  if (PyType_Ready(&__pyx_type_19dependency_injector_9providers_SingletonFullResetContext) < 0) __PYX_ERR(1, 4423, __pyx_L1_error)
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-  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_19dependency_injector_9providers_SingletonFullResetContext) < 0) __PYX_ERR(1, 4423, __pyx_L1_error)
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_SingletonFullResetContext, (PyObject *)&__pyx_type_19dependency_injector_9providers_SingletonFullResetContext) < 0) __PYX_ERR(1, 4431, __pyx_L1_error)
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  * def __add_sys_streams(memo):             # <<<<<<<<<<<<<<
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  * 
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-  if (PyDict_SetItem(__pyx_d, __pyx_n_s_isawaitable, __pyx_t_8) < 0) __PYX_ERR(1, 4581, __pyx_L1_error)
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-  if (PyDict_SetItem(__pyx_d, __pyx_n_s_iscoroutinefunction, __pyx_t_8) < 0) __PYX_ERR(1, 4592, __pyx_L1_error)
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-  /* "dependency_injector/providers.pyx":4603
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-  if (PyDict_SetItem(__pyx_d, __pyx_n_s_isasyncgenfunction, __pyx_t_8) < 0) __PYX_ERR(1, 4603, __pyx_L1_error)
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   /* "(tree fragment)":1
diff --git a/src/dependency_injector/providers.pyx b/src/dependency_injector/providers.pyx
index 0a31fffa..b6236a23 100644
--- a/src/dependency_injector/providers.pyx
+++ b/src/dependency_injector/providers.pyx
@@ -3169,7 +3169,7 @@ cdef class Dict(Provider):
             return copied
 
         copied = _memorized_duplicate(self, memo)
-        copied.set_kwargs(**deepcopy(self.kwargs, memo))
+        self._copy_kwargs(copied, memo)
         self._copy_overridings(copied, memo)
         return copied
 
@@ -3238,11 +3238,20 @@ cdef class Dict(Provider):
         yield from filter(is_provider, self.kwargs.values())
         yield from super().related
 
+    def _copy_kwargs(self, copied, memo):
+        """Return copy of kwargs."""
+        copied_kwargs = {
+            _copy_if_provider(name, memo): _copy_if_provider(value, memo)
+            for name, value in self.kwargs.items()
+        }
+        copied.set_kwargs(copied_kwargs)
+
     cpdef object _provide(self, tuple args, dict kwargs):
         """Return result of provided callable's call."""
         return __provide_keyword_args(kwargs, self.__kwargs, self.__kwargs_len)
 
 
+
 cdef class Resource(Provider):
     """Resource provider provides a component with initialization and shutdown."""
 
diff --git a/tests/unit/providers/test_dict_py2_py3.py b/tests/unit/providers/test_dict_py2_py3.py
index d3e163c6..a5a900cb 100644
--- a/tests/unit/providers/test_dict_py2_py3.py
+++ b/tests/unit/providers/test_dict_py2_py3.py
@@ -173,6 +173,27 @@ class DictTests(unittest.TestCase):
         self.assertIs(dependent_provider2.cls, dependent_provider_copy2.cls)
         self.assertIsNot(dependent_provider2, dependent_provider_copy2)
 
+    def test_deepcopy_kwargs_non_string_keys(self):
+        a1 = object()
+        a2 = object()
+
+        dependent_provider1 = providers.Factory(list)
+        dependent_provider2 = providers.Factory(dict)
+
+        provider = providers.Dict({a1: dependent_provider1, a2: dependent_provider2})
+
+        provider_copy = providers.deepcopy(provider)
+        dependent_provider_copy1 = provider_copy.kwargs[a1]
+        dependent_provider_copy2 = provider_copy.kwargs[a2]
+
+        self.assertNotEqual(provider.kwargs, provider_copy.kwargs)
+
+        self.assertIs(dependent_provider1.cls, dependent_provider_copy1.cls)
+        self.assertIsNot(dependent_provider1, dependent_provider_copy1)
+
+        self.assertIs(dependent_provider2.cls, dependent_provider_copy2.cls)
+        self.assertIsNot(dependent_provider2, dependent_provider_copy2)
+
     def test_deepcopy_overridden(self):
         provider = providers.Dict()
         object_provider = providers.Object(object())