diff --git a/src/dependency_injector/containers.c b/src/dependency_injector/containers.c
index 4057da6a..fb9110c2 100644
--- a/src/dependency_injector/containers.c
+++ b/src/dependency_injector/containers.c
@@ -836,7 +836,7 @@ struct __pyx_obj_19dependency_injector_10containers___pyx_scope_struct__traverse
 };
 
 
-/* "dependency_injector/containers.pyx":432
+/* "dependency_injector/containers.pyx":429
  *         }
  * 
  *     def traverse(cls, types=None):             # <<<<<<<<<<<<<<
@@ -850,7 +850,7 @@ struct __pyx_obj_19dependency_injector_10containers___pyx_scope_struct_1_travers
 };
 
 
-/* "dependency_injector/containers.pyx":598
+/* "dependency_injector/containers.pyx":595
  * 
  * 
  * def override(object container):             # <<<<<<<<<<<<<<
@@ -863,7 +863,7 @@ struct __pyx_obj_19dependency_injector_10containers___pyx_scope_struct_2_overrid
 };
 
 
-/* "dependency_injector/containers.pyx":615
+/* "dependency_injector/containers.pyx":612
  * 
  * 
  * def copy(object container):             # <<<<<<<<<<<<<<
@@ -1666,7 +1666,6 @@ static const char __pyx_k_fetch_self[] = "__fetch_self";
 static const char __pyx_k_itervalues[] = "itervalues";
 static const char __pyx_k_overridden[] = "overridden";
 static const char __pyx_k_overriding[] = "overriding";
-static const char __pyx_k_set_parent[] = "set_parent";
 static const char __pyx_k_ImportError[] = "ImportError";
 static const char __pyx_k_copied_self[] = "copied_self";
 static const char __pyx_k_isawaitable[] = "isawaitable";
@@ -1679,6 +1678,7 @@ static const char __pyx_k_version_info[] = "version_info";
 static const char __pyx_k_BaseSingleton[] = "BaseSingleton";
 static const char __pyx_k_add_metaclass[] = "add_metaclass";
 static const char __pyx_k_all_providers[] = "all_providers";
+static const char __pyx_k_assign_parent[] = "assign_parent";
 static const char __pyx_k_asyncio_tasks[] = "asyncio.tasks";
 static const char __pyx_k_cls_providers[] = "cls_providers";
 static const char __pyx_k_instance_type[] = "instance_type";
@@ -1730,7 +1730,6 @@ static const char __pyx_k_DynamicContainer___delattr[] = "DynamicContainer.__del
 static const char __pyx_k_DynamicContainer___setattr[] = "DynamicContainer.__setattr__";
 static const char __pyx_k_override_locals__decorator[] = "override.<locals>._decorator";
 static const char __pyx_k_DynamicContainer___deepcopy[] = "DynamicContainer.__deepcopy__";
-static const char __pyx_k_DynamicContainer_set_parent[] = "DynamicContainer.set_parent";
 static const char __pyx_k_DynamicContainer_parent_name[] = "DynamicContainer.parent_name";
 static const char __pyx_k_Container_0_is_not_overridden[] = "Container {0} is not overridden";
 static const char __pyx_k_DeclarativeContainerMetaClass[] = "_DeclarativeContainerMetaClass__fetch_self";
@@ -1738,6 +1737,7 @@ static const char __pyx_k_DeclarativeContainer_override[] = "DeclarativeContaine
 static const char __pyx_k_DynamicContainer_dependencies[] = "DynamicContainer.dependencies";
 static const char __pyx_k_DynamicContainer_set_provider[] = "DynamicContainer.set_provider";
 static const char __pyx_k_0_can_contain_only_1_instances[] = "{0} can contain only {1} instances";
+static const char __pyx_k_DynamicContainer_assign_parent[] = "DynamicContainer.assign_parent";
 static const char __pyx_k_DynamicContainer_set_providers[] = "DynamicContainer.set_providers";
 static const char __pyx_k_dependency_injector_containers[] = "dependency_injector.containers";
 static const char __pyx_k_DeclarativeContainerMetaClass_2[] = "DeclarativeContainerMetaClass";
@@ -1801,6 +1801,7 @@ static PyObject *__pyx_n_s_DynamicContainer___delattr;
 static PyObject *__pyx_n_s_DynamicContainer___init;
 static PyObject *__pyx_n_s_DynamicContainer___setattr;
 static PyObject *__pyx_n_s_DynamicContainer_apply_container;
+static PyObject *__pyx_n_s_DynamicContainer_assign_parent;
 static PyObject *__pyx_n_s_DynamicContainer_dependencies;
 static PyObject *__pyx_n_s_DynamicContainer_init_resources;
 static PyObject *__pyx_n_s_DynamicContainer_override;
@@ -1810,7 +1811,6 @@ static PyObject *__pyx_n_s_DynamicContainer_reset_last_over;
 static PyObject *__pyx_n_s_DynamicContainer_reset_override;
 static PyObject *__pyx_n_s_DynamicContainer_reset_singleton;
 static PyObject *__pyx_n_s_DynamicContainer_resolve_provide;
-static PyObject *__pyx_n_s_DynamicContainer_set_parent;
 static PyObject *__pyx_n_s_DynamicContainer_set_provider;
 static PyObject *__pyx_n_s_DynamicContainer_set_providers;
 static PyObject *__pyx_n_s_DynamicContainer_shutdown_resour;
@@ -1835,6 +1835,7 @@ static PyObject *__pyx_n_s_alt_names;
 static PyObject *__pyx_n_s_apply_container_providers_overri;
 static PyObject *__pyx_n_s_apply_overridings;
 static PyObject *__pyx_n_s_args;
+static PyObject *__pyx_n_s_assign_parent;
 static PyObject *__pyx_n_s_asyncio;
 static PyObject *__pyx_n_s_asyncio_coroutines;
 static PyObject *__pyx_n_s_asyncio_tasks;
@@ -1930,7 +1931,6 @@ static PyObject *__pyx_kp_s_self_3;
 static PyObject *__pyx_n_s_send;
 static PyObject *__pyx_n_s_set_alt_names;
 static PyObject *__pyx_n_s_set_container;
-static PyObject *__pyx_n_s_set_parent;
 static PyObject *__pyx_n_s_set_provider;
 static PyObject *__pyx_n_s_set_providers;
 static PyObject *__pyx_n_s_setattr;
@@ -1978,7 +1978,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_
 static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_33apply_container_providers_overridings(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_35reset_singletons(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_37parent_name(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_39set_parent(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_parent); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_39assign_parent(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_parent); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_41resolve_provider_name(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_provider); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_10containers_29DeclarativeContainerMetaClass___new__(CYTHON_UNUSED PyObject *__pyx_self, PyTypeObject *__pyx_v_mcs, PyObject *__pyx_v_class_name, PyObject *__pyx_v_bases, PyObject *__pyx_v_attributes); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_10containers_29DeclarativeContainerMetaClass_2__setattr__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_cls, PyObject *__pyx_v_name, PyObject *__pyx_v_value); /* proto */
@@ -3452,7 +3452,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_
  *             self.providers[name] = value
  * 
  *             if isinstance(value, (providers.Dependency, providers.DependenciesContainer, providers.Container)):             # <<<<<<<<<<<<<<
- *                 value.set_parent(self)
+ *                 value.assign_parent(self)
  * 
  */
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@@ -3497,11 +3497,11 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_
       /* "dependency_injector/containers.pyx":122
  * 
  *             if isinstance(value, (providers.Dependency, providers.DependenciesContainer, providers.Container)):
- *                 value.set_parent(self)             # <<<<<<<<<<<<<<
+ *                 value.assign_parent(self)             # <<<<<<<<<<<<<<
  * 
  *         super(DynamicContainer, self).__setattr__(name, value)
  */
-      __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_value, __pyx_n_s_set_parent); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 122, __pyx_L1_error)
+      __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_value, __pyx_n_s_assign_parent); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 122, __pyx_L1_error)
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       if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_6))) {
@@ -3524,7 +3524,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_
  *             self.providers[name] = value
  * 
  *             if isinstance(value, (providers.Dependency, providers.DependenciesContainer, providers.Container)):             # <<<<<<<<<<<<<<
- *                 value.set_parent(self)
+ *                 value.assign_parent(self)
  * 
  */
     }
@@ -3539,7 +3539,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_
   }
 
   /* "dependency_injector/containers.pyx":124
- *                 value.set_parent(self)
+ *                 value.assign_parent(self)
  * 
  *         super(DynamicContainer, self).__setattr__(name, value)             # <<<<<<<<<<<<<<
  * 
@@ -7253,7 +7253,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_
  * 
  *         return self.declarative_parent.__name__             # <<<<<<<<<<<<<<
  * 
- *     def set_parent(self, parent):
+ *     def assign_parent(self, parent):
  */
   __Pyx_XDECREF(__pyx_r);
   __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_declarative_parent); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 314, __pyx_L1_error)
@@ -7288,16 +7288,16 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_
 /* "dependency_injector/containers.pyx":316
  *         return self.declarative_parent.__name__
  * 
- *     def set_parent(self, parent):             # <<<<<<<<<<<<<<
- *         """Set parent."""
+ *     def assign_parent(self, parent):             # <<<<<<<<<<<<<<
+ *         """Assign parent."""
  *         self.parent = parent
  */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_19dependency_injector_10containers_16DynamicContainer_40set_parent(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static char __pyx_doc_19dependency_injector_10containers_16DynamicContainer_39set_parent[] = "Set parent.";
-static PyMethodDef __pyx_mdef_19dependency_injector_10containers_16DynamicContainer_40set_parent = {"set_parent", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_10containers_16DynamicContainer_40set_parent, METH_VARARGS|METH_KEYWORDS, __pyx_doc_19dependency_injector_10containers_16DynamicContainer_39set_parent};
-static PyObject *__pyx_pw_19dependency_injector_10containers_16DynamicContainer_40set_parent(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
+static PyObject *__pyx_pw_19dependency_injector_10containers_16DynamicContainer_40assign_parent(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
+static char __pyx_doc_19dependency_injector_10containers_16DynamicContainer_39assign_parent[] = "Assign parent.";
+static PyMethodDef __pyx_mdef_19dependency_injector_10containers_16DynamicContainer_40assign_parent = {"assign_parent", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_10containers_16DynamicContainer_40assign_parent, METH_VARARGS|METH_KEYWORDS, __pyx_doc_19dependency_injector_10containers_16DynamicContainer_39assign_parent};
+static PyObject *__pyx_pw_19dependency_injector_10containers_16DynamicContainer_40assign_parent(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
   PyObject *__pyx_v_self = 0;
   PyObject *__pyx_v_parent = 0;
   int __pyx_lineno = 0;
@@ -7305,7 +7305,7 @@ static PyObject *__pyx_pw_19dependency_injector_10containers_16DynamicContainer_
   int __pyx_clineno = 0;
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("set_parent (wrapper)", 0);
+  __Pyx_RefNannySetupContext("assign_parent (wrapper)", 0);
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@@ -7329,11 +7329,11 @@ static PyObject *__pyx_pw_19dependency_injector_10containers_16DynamicContainer_
         case  1:
         if (likely((values[1] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_parent)) != 0)) kw_args--;
         else {
-          __Pyx_RaiseArgtupleInvalid("set_parent", 1, 2, 2, 1); __PYX_ERR(0, 316, __pyx_L3_error)
+          __Pyx_RaiseArgtupleInvalid("assign_parent", 1, 2, 2, 1); __PYX_ERR(0, 316, __pyx_L3_error)
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-        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "set_parent") < 0)) __PYX_ERR(0, 316, __pyx_L3_error)
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@@ -7346,30 +7346,30 @@ static PyObject *__pyx_pw_19dependency_injector_10containers_16DynamicContainer_
   }
   goto __pyx_L4_argument_unpacking_done;
   __pyx_L5_argtuple_error:;
-  __Pyx_RaiseArgtupleInvalid("set_parent", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 316, __pyx_L3_error)
+  __Pyx_RaiseArgtupleInvalid("assign_parent", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 316, __pyx_L3_error)
   __pyx_L3_error:;
-  __Pyx_AddTraceback("dependency_injector.containers.DynamicContainer.set_parent", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("dependency_injector.containers.DynamicContainer.assign_parent", __pyx_clineno, __pyx_lineno, __pyx_filename);
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-  __pyx_r = __pyx_pf_19dependency_injector_10containers_16DynamicContainer_39set_parent(__pyx_self, __pyx_v_self, __pyx_v_parent);
+  __pyx_r = __pyx_pf_19dependency_injector_10containers_16DynamicContainer_39assign_parent(__pyx_self, __pyx_v_self, __pyx_v_parent);
 
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 }
 
-static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_39set_parent(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_parent) {
+static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_39assign_parent(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self, PyObject *__pyx_v_parent) {
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   __Pyx_RefNannyDeclarations
   int __pyx_lineno = 0;
   const char *__pyx_filename = NULL;
   int __pyx_clineno = 0;
-  __Pyx_RefNannySetupContext("set_parent", 0);
+  __Pyx_RefNannySetupContext("assign_parent", 0);
 
   /* "dependency_injector/containers.pyx":318
- *     def set_parent(self, parent):
- *         """Set parent."""
+ *     def assign_parent(self, parent):
+ *         """Assign parent."""
  *         self.parent = parent             # <<<<<<<<<<<<<<
  * 
  *     def resolve_provider_name(self, provider):
@@ -7379,8 +7379,8 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_
   /* "dependency_injector/containers.pyx":316
  *         return self.declarative_parent.__name__
  * 
- *     def set_parent(self, parent):             # <<<<<<<<<<<<<<
- *         """Set parent."""
+ *     def assign_parent(self, parent):             # <<<<<<<<<<<<<<
+ *         """Assign parent."""
  *         self.parent = parent
  */
 
@@ -7388,7 +7388,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_
   __pyx_r = Py_None; __Pyx_INCREF(Py_None);
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   __pyx_L1_error:;
-  __Pyx_AddTraceback("dependency_injector.containers.DynamicContainer.set_parent", __pyx_clineno, __pyx_lineno, __pyx_filename);
+  __Pyx_AddTraceback("dependency_injector.containers.DynamicContainer.assign_parent", __pyx_clineno, __pyx_lineno, __pyx_filename);
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   __pyx_L0:;
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@@ -8338,18 +8338,18 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_29DeclarativeContai
   __pyx_v_cls_providers = ((PyObject*)__pyx_t_1);
   __pyx_t_1 = 0;
 
-  /* "dependency_injector/containers.pyx":353
- *         # TODO: set dependencies parent
+  /* "dependency_injector/containers.pyx":351
+ *         }
  * 
  *         inherited_providers = {             # <<<<<<<<<<<<<<
  *             name: provider
  *             for base in bases
  */
   { /* enter inner scope */
-    __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 353, __pyx_L26_error)
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-    /* "dependency_injector/containers.pyx":355
+    /* "dependency_injector/containers.pyx":353
  *         inherited_providers = {
  *             name: provider
  *             for base in bases             # <<<<<<<<<<<<<<
@@ -8358,21 +8358,21 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_29DeclarativeContai
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+      __pyx_t_6 = PyTuple_GET_ITEM(__pyx_t_9, __pyx_t_7); __Pyx_INCREF(__pyx_t_6); __pyx_t_7++; if (unlikely(0 < 0)) __PYX_ERR(0, 353, __pyx_L26_error)
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-      __pyx_t_6 = PySequence_ITEM(__pyx_t_9, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 355, __pyx_L26_error)
+      __pyx_t_6 = PySequence_ITEM(__pyx_t_9, __pyx_t_7); __pyx_t_7++; if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 353, __pyx_L26_error)
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-      /* "dependency_injector/containers.pyx":356
+      /* "dependency_injector/containers.pyx":354
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  *             for base in bases
  *             if is_container(base) and base is not DynamicContainer             # <<<<<<<<<<<<<<
@@ -8385,7 +8385,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_29DeclarativeContai
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-      __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_DynamicContainer); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 356, __pyx_L26_error)
+      __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_DynamicContainer); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 354, __pyx_L26_error)
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@@ -8394,19 +8394,19 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_29DeclarativeContai
       __pyx_L30_bool_binop_done:;
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-        /* "dependency_injector/containers.pyx":357
+        /* "dependency_injector/containers.pyx":355
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  *             for name, provider in six.iteritems(base.providers)             # <<<<<<<<<<<<<<
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-        __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_six); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 357, __pyx_L26_error)
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+    /* "dependency_injector/containers.pyx":592
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@@ -11789,12 +11789,12 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_20DeclarativeContai
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-    /* "dependency_injector/containers.pyx":594
+    /* "dependency_injector/containers.pyx":591
  *         cls.overridden = tuple()
  * 
  *         for provider in six.itervalues(cls.providers):             # <<<<<<<<<<<<<<
@@ -11804,7 +11804,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_20DeclarativeContai
   }
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-  /* "dependency_injector/containers.pyx":587
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@@ -11829,7 +11829,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_20DeclarativeContai
   return __pyx_r;
 }
 
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  * 
  * def override(object container):             # <<<<<<<<<<<<<<
@@ -11852,7 +11852,7 @@ static PyObject *__pyx_pw_19dependency_injector_10containers_5override(PyObject
   return __pyx_r;
 }
 
-/* "dependency_injector/containers.pyx":608
+/* "dependency_injector/containers.pyx":605
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@@ -11890,15 +11890,15 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_8override__decorato
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-  /* "dependency_injector/containers.pyx":610
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+  if (unlikely(!__pyx_cur_scope->__pyx_v_container)) { __Pyx_RaiseClosureNameError("container"); __PYX_ERR(0, 607, __pyx_L1_error) }
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@@ -11912,12 +11912,12 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_8override__decorato
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-  if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 610, __pyx_L1_error)
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-  /* "dependency_injector/containers.pyx":611
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@@ -11929,7 +11929,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_8override__decorato
   __pyx_r = __pyx_v_overriding_container;
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-  /* "dependency_injector/containers.pyx":608
+  /* "dependency_injector/containers.pyx":605
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@@ -11950,7 +11950,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_8override__decorato
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 }
 
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@@ -11972,7 +11972,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_4override(CYTHON_UN
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@@ -11980,19 +11980,19 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_4override(CYTHON_UN
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-  /* "dependency_injector/containers.pyx":608
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-  /* "dependency_injector/containers.pyx":612
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-  /* "dependency_injector/containers.pyx":598
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  * 
  * def override(object container):             # <<<<<<<<<<<<<<
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   return __pyx_r;
 }
 
-/* "dependency_injector/containers.pyx":615
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  * 
  * def copy(object container):             # <<<<<<<<<<<<<<
@@ -12048,7 +12048,7 @@ static PyObject *__pyx_pw_19dependency_injector_10containers_7copy(PyObject *__p
   return __pyx_r;
 }
 
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@@ -12091,11 +12091,11 @@ static PyObject *__pyx_pw_19dependency_injector_10containers_4copy_1_get_provide
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-          __Pyx_RaiseArgtupleInvalid("_get_providers_memo", 1, 2, 2, 1); __PYX_ERR(0, 628, __pyx_L3_error)
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@@ -12108,7 +12108,7 @@ static PyObject *__pyx_pw_19dependency_injector_10containers_4copy_1_get_provide
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-  __Pyx_RaiseArgtupleInvalid("_get_providers_memo", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 628, __pyx_L3_error)
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@@ -12153,26 +12153,26 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_4copy__get_provider
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-  /* "dependency_injector/containers.pyx":629
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-  __pyx_t_1 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 629, __pyx_L1_error)
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-  /* "dependency_injector/containers.pyx":631
+  /* "dependency_injector/containers.pyx":628
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-  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_from_providers, __pyx_n_s_items); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 631, __pyx_L1_error)
+  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_from_providers, __pyx_n_s_items); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 628, __pyx_L1_error)
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@@ -12186,16 +12186,16 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_4copy__get_provider
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@@ -12296,19 +12296,19 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_4copy__get_provider
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-        /* "dependency_injector/containers.pyx":632
+        /* "dependency_injector/containers.pyx":629
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@@ -12317,7 +12317,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_4copy__get_provider
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-      /* "dependency_injector/containers.pyx":637
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@@ -12325,62 +12325,62 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_4copy__get_provider
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-        /* "dependency_injector/containers.pyx":639
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-      /* "dependency_injector/containers.pyx":634
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-  /* "dependency_injector/containers.pyx":642
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-  /* "dependency_injector/containers.pyx":628
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-  /* "dependency_injector/containers.pyx":417
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diff --git a/src/dependency_injector/containers.pyi b/src/dependency_injector/containers.pyi
index 996c1b99..5c9e3c6a 100644
--- a/src/dependency_injector/containers.pyi
+++ b/src/dependency_injector/containers.pyi
@@ -50,7 +50,7 @@ class Container:
     def parent_name(self) -> str: ...
     @property
     def parent(self) -> ProviderParent: ...
-    def set_parent(self, parent: ProviderParent) -> None: ...
+    def assign_parent(self, parent: ProviderParent) -> None: ...
     @overload
     def traverse(self, types: Optional[Iterable[Type[TT]]] = None) -> Iterator[TT]: ...
     @classmethod
diff --git a/src/dependency_injector/containers.pyx b/src/dependency_injector/containers.pyx
index 3ab8dce4..893b0ace 100644
--- a/src/dependency_injector/containers.pyx
+++ b/src/dependency_injector/containers.pyx
@@ -119,7 +119,7 @@ class DynamicContainer(Container):
             self.providers[name] = value
 
             if isinstance(value, (providers.Dependency, providers.DependenciesContainer, providers.Container)):
-                value.set_parent(self)
+                value.assign_parent(self)
 
         super(DynamicContainer, self).__setattr__(name, value)
 
@@ -313,8 +313,8 @@ class DynamicContainer(Container):
 
         return self.declarative_parent.__name__
 
-    def set_parent(self, parent):
-        """Set parent."""
+    def assign_parent(self, parent):
+        """Assign parent."""
         self.parent = parent
 
     def resolve_provider_name(self, provider):
@@ -348,8 +348,6 @@ class DeclarativeContainerMetaClass(type):
             if isinstance(provider, providers.Provider) and not isinstance(provider, providers.Self)
         }
 
-        # TODO: set dependencies parent
-
         inherited_providers = {
             name: provider
             for base in bases
@@ -394,7 +392,6 @@ class DeclarativeContainerMetaClass(type):
             _check_provider_type(cls, value)
             cls.providers[name] = value
             cls.cls_providers[name] = value
-            # TODO: set dependencies parent
         super(DeclarativeContainerMetaClass, cls).__setattr__(name, value)
 
     def __delattr__(cls, str name):
diff --git a/src/dependency_injector/providers.c b/src/dependency_injector/providers.c
index ed491faf..7b0c3bd4 100644
--- a/src/dependency_injector/providers.c
+++ b/src/dependency_injector/providers.c
@@ -3779,7 +3779,6 @@ static const char __pyx_k_overriding[] = "overriding";
 static const char __pyx_k_pyx_result[] = "__pyx_result";
 static const char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
 static const char __pyx_k_set_kwargs[] = "set_kwargs";
-static const char __pyx_k_set_parent[] = "set_parent";
 static const char __pyx_k_set_result[] = "set_result";
 static const char __pyx_k_shutdowner[] = "shutdowner";
 static const char __pyx_k_startswith[] = "startswith";
@@ -3818,6 +3817,7 @@ static const char __pyx_k_BaseSingleton[] = "BaseSingleton";
 static const char __pyx_k_Configuration[] = "Configuration";
 static const char __pyx_k_Factory___get[] = "Factory.__get__";
 static const char __pyx_k_StopIteration[] = "StopIteration";
+static const char __pyx_k_assign_parent[] = "assign_parent";
 static const char __pyx_k_async_provide[] = "_async_provide";
 static const char __pyx_k_asyncio_tasks[] = "asyncio.tasks";
 static const char __pyx_k_class_getitem[] = "__class_getitem__";
@@ -4241,6 +4241,7 @@ static PyObject *__pyx_n_s_anext;
 static PyObject *__pyx_n_s_apply_overridings;
 static PyObject *__pyx_n_s_args;
 static PyObject *__pyx_n_s_asend;
+static PyObject *__pyx_n_s_assign_parent;
 static PyObject *__pyx_n_s_async_create_gen_callback;
 static PyObject *__pyx_n_s_async_init_callback;
 static PyObject *__pyx_n_s_async_init_instance;
@@ -4493,7 +4494,6 @@ static PyObject *__pyx_n_s_set_attributes;
 static PyObject *__pyx_n_s_set_container;
 static PyObject *__pyx_n_s_set_exception;
 static PyObject *__pyx_n_s_set_kwargs;
-static PyObject *__pyx_n_s_set_parent;
 static PyObject *__pyx_n_s_set_result;
 static PyObject *__pyx_n_s_setstate;
 static PyObject *__pyx_n_s_setstate_cython;
@@ -4602,7 +4602,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_10Dependency_8__repr_
 static PyObject *__pyx_pf_19dependency_injector_9providers_10Dependency_11instance_of___get__(struct __pyx_obj_19dependency_injector_9providers_Dependency *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_10Dependency_7default___get__(struct __pyx_obj_19dependency_injector_9providers_Dependency *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_10Dependency_6parent___get__(struct __pyx_obj_19dependency_injector_9providers_Dependency *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_10Dependency_10set_parent(struct __pyx_obj_19dependency_injector_9providers_Dependency *__pyx_v_self, PyObject *__pyx_v_parent); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_10Dependency_10assign_parent(struct __pyx_obj_19dependency_injector_9providers_Dependency *__pyx_v_self, PyObject *__pyx_v_parent); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_10Dependency_7related___get__(struct __pyx_obj_19dependency_injector_9providers_Dependency *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_10Dependency_12provided_by(struct __pyx_obj_19dependency_injector_9providers_Dependency *__pyx_v_self, PyObject *__pyx_v_provider); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_10Dependency_14_async_provide(struct __pyx_obj_19dependency_injector_9providers_Dependency *__pyx_v_self, PyObject *__pyx_v_future_result, PyObject *__pyx_v_future); /* proto */
@@ -4623,7 +4623,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContain
 static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContainer_12resolve_provider_name(struct __pyx_obj_19dependency_injector_9providers_DependenciesContainer *__pyx_v_self, PyObject *__pyx_v_provider); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContainer_11parent_name___get__(struct __pyx_obj_19dependency_injector_9providers_DependenciesContainer *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContainer_6parent___get__(struct __pyx_obj_19dependency_injector_9providers_DependenciesContainer *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContainer_14set_parent(struct __pyx_obj_19dependency_injector_9providers_DependenciesContainer *__pyx_v_self, PyObject *__pyx_v_parent); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContainer_14assign_parent(struct __pyx_obj_19dependency_injector_9providers_DependenciesContainer *__pyx_v_self, PyObject *__pyx_v_parent); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContainer_16_override_providers(struct __pyx_obj_19dependency_injector_9providers_DependenciesContainer *__pyx_v_self, PyObject *__pyx_v_container); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContainer_18__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_DependenciesContainer *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContainer_20__setstate_cython__(struct __pyx_obj_19dependency_injector_9providers_DependenciesContainer *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
@@ -4879,7 +4879,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_9Container_6override(
 static PyObject *__pyx_pf_19dependency_injector_9providers_9Container_8apply_overridings(struct __pyx_obj_19dependency_injector_9providers_Container *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_9Container_11parent_name___get__(struct __pyx_obj_19dependency_injector_9providers_Container *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_9Container_6parent___get__(struct __pyx_obj_19dependency_injector_9providers_Container *__pyx_v_self); /* proto */
-static PyObject *__pyx_pf_19dependency_injector_9providers_9Container_10set_parent(struct __pyx_obj_19dependency_injector_9providers_Container *__pyx_v_self, PyObject *__pyx_v_parent); /* proto */
+static PyObject *__pyx_pf_19dependency_injector_9providers_9Container_10assign_parent(struct __pyx_obj_19dependency_injector_9providers_Container *__pyx_v_self, PyObject *__pyx_v_parent); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_9Container_7related___get__(struct __pyx_obj_19dependency_injector_9providers_Container *__pyx_v_self); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_9Container_12_provide(struct __pyx_obj_19dependency_injector_9providers_Container *__pyx_v_self, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs); /* proto */
 static PyObject *__pyx_pf_19dependency_injector_9providers_9Container_14__reduce_cython__(struct __pyx_obj_19dependency_injector_9providers_Container *__pyx_v_self); /* proto */
@@ -14810,7 +14810,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_10Dependency_2__deepc
  *             if is_provider(self.__parent) or is_container_instance(self.__parent)
  *             else self.__parent             # <<<<<<<<<<<<<<
  *         )
- *         copied.set_parent(copied_parent)
+ *         copied.assign_parent(copied_parent)
  */
     __Pyx_INCREF(__pyx_v_self->__pyx___parent);
     __pyx_t_1 = __pyx_v_self->__pyx___parent;
@@ -14821,11 +14821,11 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_10Dependency_2__deepc
   /* "dependency_injector/providers.pyx":647
  *             else self.__parent
  *         )
- *         copied.set_parent(copied_parent)             # <<<<<<<<<<<<<<
+ *         copied.assign_parent(copied_parent)             # <<<<<<<<<<<<<<
  * 
  *         self._copy_overridings(copied, memo)
  */
-  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_copied, __pyx_n_s_set_parent); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 647, __pyx_L1_error)
+  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_copied, __pyx_n_s_assign_parent); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 647, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_t_4);
   __pyx_t_3 = NULL;
   if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_4))) {
@@ -14845,7 +14845,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_10Dependency_2__deepc
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
   /* "dependency_injector/providers.pyx":649
- *         copied.set_parent(copied_parent)
+ *         copied.assign_parent(copied_parent)
  * 
  *         self._copy_overridings(copied, memo)             # <<<<<<<<<<<<<<
  * 
@@ -16072,7 +16072,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_10Dependency_6parent_
  *         """Return parent."""
  *         return self.__parent             # <<<<<<<<<<<<<<
  * 
- *     def set_parent(self, parent):
+ *     def assign_parent(self, parent):
  */
   __Pyx_XDECREF(__pyx_r);
   __Pyx_INCREF(__pyx_v_self->__pyx___parent);
@@ -16097,33 +16097,33 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_10Dependency_6parent_
 /* "dependency_injector/providers.pyx":723
  *         return self.__parent
  * 
- *     def set_parent(self, parent):             # <<<<<<<<<<<<<<
- *         """Set parent."""
+ *     def assign_parent(self, parent):             # <<<<<<<<<<<<<<
+ *         """Assign parent."""
  *         self.__parent = parent
  */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_19dependency_injector_9providers_10Dependency_11set_parent(PyObject *__pyx_v_self, PyObject *__pyx_v_parent); /*proto*/
-static char __pyx_doc_19dependency_injector_9providers_10Dependency_10set_parent[] = "Set parent.";
-static PyObject *__pyx_pw_19dependency_injector_9providers_10Dependency_11set_parent(PyObject *__pyx_v_self, PyObject *__pyx_v_parent) {
+static PyObject *__pyx_pw_19dependency_injector_9providers_10Dependency_11assign_parent(PyObject *__pyx_v_self, PyObject *__pyx_v_parent); /*proto*/
+static char __pyx_doc_19dependency_injector_9providers_10Dependency_10assign_parent[] = "Assign parent.";
+static PyObject *__pyx_pw_19dependency_injector_9providers_10Dependency_11assign_parent(PyObject *__pyx_v_self, PyObject *__pyx_v_parent) {
   PyObject *__pyx_r = 0;
   __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("set_parent (wrapper)", 0);
-  __pyx_r = __pyx_pf_19dependency_injector_9providers_10Dependency_10set_parent(((struct __pyx_obj_19dependency_injector_9providers_Dependency *)__pyx_v_self), ((PyObject *)__pyx_v_parent));
+  __Pyx_RefNannySetupContext("assign_parent (wrapper)", 0);
+  __pyx_r = __pyx_pf_19dependency_injector_9providers_10Dependency_10assign_parent(((struct __pyx_obj_19dependency_injector_9providers_Dependency *)__pyx_v_self), ((PyObject *)__pyx_v_parent));
 
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-static PyObject *__pyx_pf_19dependency_injector_9providers_10Dependency_10set_parent(struct __pyx_obj_19dependency_injector_9providers_Dependency *__pyx_v_self, PyObject *__pyx_v_parent) {
+static PyObject *__pyx_pf_19dependency_injector_9providers_10Dependency_10assign_parent(struct __pyx_obj_19dependency_injector_9providers_Dependency *__pyx_v_self, PyObject *__pyx_v_parent) {
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("set_parent", 0);
+  __Pyx_RefNannySetupContext("assign_parent", 0);
 
   /* "dependency_injector/providers.pyx":725
- *     def set_parent(self, parent):
- *         """Set parent."""
+ *     def assign_parent(self, parent):
+ *         """Assign parent."""
  *         self.__parent = parent             # <<<<<<<<<<<<<<
  * 
  *     @property
@@ -16137,8 +16137,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_10Dependency_10set_pa
   /* "dependency_injector/providers.pyx":723
  *         return self.__parent
  * 
- *     def set_parent(self, parent):             # <<<<<<<<<<<<<<
- *         """Set parent."""
+ *     def assign_parent(self, parent):             # <<<<<<<<<<<<<<
+ *         """Assign parent."""
  *         self.__parent = parent
  */
 
@@ -17993,7 +17993,7 @@ static int __pyx_pf_19dependency_injector_9providers_21DependenciesContainer___i
  * 
  *         for provider in dependencies.items():             # <<<<<<<<<<<<<<
  *             if isinstance(provider, (Dependency, DependenciesContainer, Container)):
- *                 provider.set_parent(self)
+ *                 provider.assign_parent(self)
  */
   __pyx_t_1 = __Pyx_PyDict_Items(__pyx_v_dependencies); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 838, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_t_1);
@@ -18044,7 +18044,7 @@ static int __pyx_pf_19dependency_injector_9providers_21DependenciesContainer___i
  * 
  *         for provider in dependencies.items():
  *             if isinstance(provider, (Dependency, DependenciesContainer, Container)):             # <<<<<<<<<<<<<<
- *                 provider.set_parent(self)
+ *                 provider.assign_parent(self)
  * 
  */
     __pyx_t_6 = __Pyx_TypeCheck(__pyx_v_provider, __pyx_ptype_19dependency_injector_9providers_Dependency); 
@@ -18071,11 +18071,11 @@ static int __pyx_pf_19dependency_injector_9providers_21DependenciesContainer___i
       /* "dependency_injector/providers.pyx":840
  *         for provider in dependencies.items():
  *             if isinstance(provider, (Dependency, DependenciesContainer, Container)):
- *                 provider.set_parent(self)             # <<<<<<<<<<<<<<
+ *                 provider.assign_parent(self)             # <<<<<<<<<<<<<<
  * 
  *         self.__parent = None
  */
-      __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_v_provider, __pyx_n_s_set_parent); if (unlikely(!__pyx_t_8)) __PYX_ERR(1, 840, __pyx_L1_error)
+      __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_v_provider, __pyx_n_s_assign_parent); if (unlikely(!__pyx_t_8)) __PYX_ERR(1, 840, __pyx_L1_error)
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       if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_8))) {
@@ -18098,7 +18098,7 @@ static int __pyx_pf_19dependency_injector_9providers_21DependenciesContainer___i
  * 
  *         for provider in dependencies.items():
  *             if isinstance(provider, (Dependency, DependenciesContainer, Container)):             # <<<<<<<<<<<<<<
- *                 provider.set_parent(self)
+ *                 provider.assign_parent(self)
  * 
  */
     }
@@ -18108,13 +18108,13 @@ static int __pyx_pf_19dependency_injector_9providers_21DependenciesContainer___i
  * 
  *         for provider in dependencies.items():             # <<<<<<<<<<<<<<
  *             if isinstance(provider, (Dependency, DependenciesContainer, Container)):
- *                 provider.set_parent(self)
+ *                 provider.assign_parent(self)
  */
   }
   __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
 
   /* "dependency_injector/providers.pyx":842
- *                 provider.set_parent(self)
+ *                 provider.assign_parent(self)
  * 
  *         self.__parent = None             # <<<<<<<<<<<<<<
  * 
@@ -18421,7 +18421,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContain
  *             if is_provider(self.parent) or is_container_instance(self.parent)
  *             else self.parent             # <<<<<<<<<<<<<<
  *         )
- *         copied.set_parent(copied_parent)
+ *         copied.assign_parent(copied_parent)
  */
     __pyx_t_3 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_parent); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 864, __pyx_L1_error)
     __Pyx_GOTREF(__pyx_t_3);
@@ -18434,11 +18434,11 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContain
   /* "dependency_injector/providers.pyx":866
  *             else self.parent
  *         )
- *         copied.set_parent(copied_parent)             # <<<<<<<<<<<<<<
+ *         copied.assign_parent(copied_parent)             # <<<<<<<<<<<<<<
  * 
  *         self._copy_overridings(copied, memo)
  */
-  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_copied), __pyx_n_s_set_parent); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 866, __pyx_L1_error)
+  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_copied), __pyx_n_s_assign_parent); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 866, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_t_3);
   __pyx_t_2 = NULL;
   if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_3))) {
@@ -18458,7 +18458,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContain
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
   /* "dependency_injector/providers.pyx":868
- *         copied.set_parent(copied_parent)
+ *         copied.assign_parent(copied_parent)
  * 
  *         self._copy_overridings(copied, memo)             # <<<<<<<<<<<<<<
  * 
@@ -18683,7 +18683,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContain
  *         provider = self.__providers.get(name)
  *         if not provider:             # <<<<<<<<<<<<<<
  *             provider = Dependency()
- *             provider.set_parent(self)
+ *             provider.assign_parent(self)
  */
   __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_provider); if (unlikely(__pyx_t_1 < 0)) __PYX_ERR(1, 881, __pyx_L1_error)
   __pyx_t_5 = ((!__pyx_t_1) != 0);
@@ -18693,7 +18693,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContain
  *         provider = self.__providers.get(name)
  *         if not provider:
  *             provider = Dependency()             # <<<<<<<<<<<<<<
- *             provider.set_parent(self)
+ *             provider.assign_parent(self)
  * 
  */
     __pyx_t_3 = __Pyx_PyObject_CallNoArg(((PyObject *)__pyx_ptype_19dependency_injector_9providers_Dependency)); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 882, __pyx_L1_error)
@@ -18704,11 +18704,11 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContain
     /* "dependency_injector/providers.pyx":883
  *         if not provider:
  *             provider = Dependency()
- *             provider.set_parent(self)             # <<<<<<<<<<<<<<
+ *             provider.assign_parent(self)             # <<<<<<<<<<<<<<
  * 
  *             self.__providers[name] = provider
  */
-    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_provider, __pyx_n_s_set_parent); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 883, __pyx_L1_error)
+    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_provider, __pyx_n_s_assign_parent); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 883, __pyx_L1_error)
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     if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_6))) {
@@ -18728,7 +18728,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContain
     __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
 
     /* "dependency_injector/providers.pyx":885
- *             provider.set_parent(self)
+ *             provider.assign_parent(self)
  * 
  *             self.__providers[name] = provider             # <<<<<<<<<<<<<<
  * 
@@ -18866,7 +18866,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContain
  *         provider = self.__providers.get(name)
  *         if not provider:             # <<<<<<<<<<<<<<
  *             provider = Dependency()
- *             provider.set_parent(self)
+ *             provider.assign_parent(self)
  */
   }
 
@@ -20170,7 +20170,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContain
  *         """Return parent."""
  *         return self.__parent             # <<<<<<<<<<<<<<
  * 
- *     def set_parent(self, parent):
+ *     def assign_parent(self, parent):
  */
   __Pyx_XDECREF(__pyx_r);
   __Pyx_INCREF(__pyx_v_self->__pyx___parent);
@@ -20195,33 +20195,33 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContain
 /* "dependency_injector/providers.pyx":963
  *         return self.__parent
  * 
- *     def set_parent(self, parent):             # <<<<<<<<<<<<<<
- *         """Set parent."""
+ *     def assign_parent(self, parent):             # <<<<<<<<<<<<<<
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  */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_19dependency_injector_9providers_21DependenciesContainer_15set_parent(PyObject *__pyx_v_self, PyObject *__pyx_v_parent); /*proto*/
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-static PyObject *__pyx_pw_19dependency_injector_9providers_21DependenciesContainer_15set_parent(PyObject *__pyx_v_self, PyObject *__pyx_v_parent) {
+static PyObject *__pyx_pw_19dependency_injector_9providers_21DependenciesContainer_15assign_parent(PyObject *__pyx_v_self, PyObject *__pyx_v_parent); /*proto*/
+static char __pyx_doc_19dependency_injector_9providers_21DependenciesContainer_14assign_parent[] = "Assign parent.";
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+static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContainer_14assign_parent(struct __pyx_obj_19dependency_injector_9providers_DependenciesContainer *__pyx_v_self, PyObject *__pyx_v_parent) {
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+  __Pyx_RefNannySetupContext("assign_parent", 0);
 
   /* "dependency_injector/providers.pyx":965
- *     def set_parent(self, parent):
- *         """Set parent."""
+ *     def assign_parent(self, parent):
+ *         """Assign parent."""
  *         self.__parent = parent             # <<<<<<<<<<<<<<
  * 
  *     cpdef object _override_providers(self, object container):
@@ -20235,8 +20235,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContain
   /* "dependency_injector/providers.pyx":963
  *         return self.__parent
  * 
- *     def set_parent(self, parent):             # <<<<<<<<<<<<<<
- *         """Set parent."""
+ *     def assign_parent(self, parent):             # <<<<<<<<<<<<<<
+ *         """Assign parent."""
  *         self.__parent = parent
  */
 
@@ -67169,7 +67169,7 @@ static int __pyx_pf_19dependency_injector_9providers_9Container___init__(struct
  * 
  *         if container is None:             # <<<<<<<<<<<<<<
  *             container = container_cls()
- *             container.set_parent(self)
+ *             container.assign_parent(self)
  */
   __pyx_t_1 = (__pyx_v_container == Py_None);
   __pyx_t_2 = (__pyx_t_1 != 0);
@@ -67179,7 +67179,7 @@ static int __pyx_pf_19dependency_injector_9providers_9Container___init__(struct
  * 
  *         if container is None:
  *             container = container_cls()             # <<<<<<<<<<<<<<
- *             container.set_parent(self)
+ *             container.assign_parent(self)
  *         self.__container = container
  */
     __Pyx_INCREF(__pyx_v_container_cls);
@@ -67204,11 +67204,11 @@ static int __pyx_pf_19dependency_injector_9providers_9Container___init__(struct
     /* "dependency_injector/providers.pyx":3529
  *         if container is None:
  *             container = container_cls()
- *             container.set_parent(self)             # <<<<<<<<<<<<<<
+ *             container.assign_parent(self)             # <<<<<<<<<<<<<<
  *         self.__container = container
  * 
  */
-    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_container, __pyx_n_s_set_parent); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 3529, __pyx_L1_error)
+    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_container, __pyx_n_s_assign_parent); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 3529, __pyx_L1_error)
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     if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_4))) {
@@ -67232,13 +67232,13 @@ static int __pyx_pf_19dependency_injector_9providers_9Container___init__(struct
  * 
  *         if container is None:             # <<<<<<<<<<<<<<
  *             container = container_cls()
- *             container.set_parent(self)
+ *             container.assign_parent(self)
  */
   }
 
   /* "dependency_injector/providers.pyx":3530
  *             container = container_cls()
- *             container.set_parent(self)
+ *             container.assign_parent(self)
  *         self.__container = container             # <<<<<<<<<<<<<<
  * 
  *         if self.__container and self.__overriding_providers:
@@ -67671,7 +67671,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_9Container_2__deepcop
  *             if is_provider(self.parent) or is_container_instance(self.parent)
  *             else self.parent             # <<<<<<<<<<<<<<
  *         )
- *         copied.set_parent(copied_parent)
+ *         copied.assign_parent(copied_parent)
  */
     __pyx_t_8 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_parent); if (unlikely(!__pyx_t_8)) __PYX_ERR(1, 3558, __pyx_L1_error)
     __Pyx_GOTREF(__pyx_t_8);
@@ -67684,11 +67684,11 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_9Container_2__deepcop
   /* "dependency_injector/providers.pyx":3560
  *             else self.parent
  *         )
- *         copied.set_parent(copied_parent)             # <<<<<<<<<<<<<<
+ *         copied.assign_parent(copied_parent)             # <<<<<<<<<<<<<<
  * 
  *         return copied
  */
-  __pyx_t_8 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_copied), __pyx_n_s_set_parent); if (unlikely(!__pyx_t_8)) __PYX_ERR(1, 3560, __pyx_L1_error)
+  __pyx_t_8 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_copied), __pyx_n_s_assign_parent); if (unlikely(!__pyx_t_8)) __PYX_ERR(1, 3560, __pyx_L1_error)
   __Pyx_GOTREF(__pyx_t_8);
   __pyx_t_2 = NULL;
   if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_8))) {
@@ -67708,7 +67708,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_9Container_2__deepcop
   __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
 
   /* "dependency_injector/providers.pyx":3562
- *         copied.set_parent(copied_parent)
+ *         copied.assign_parent(copied_parent)
  * 
  *         return copied             # <<<<<<<<<<<<<<
  * 
@@ -68475,7 +68475,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_9Container_6parent___
  *         """Return parent."""
  *         return self.__parent             # <<<<<<<<<<<<<<
  * 
- *     def set_parent(self, parent):
+ *     def assign_parent(self, parent):
  */
   __Pyx_XDECREF(__pyx_r);
   __Pyx_INCREF(__pyx_v_self->__pyx___parent);
@@ -68500,33 +68500,33 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_9Container_6parent___
 /* "dependency_injector/providers.pyx":3606
  *         return self.__parent
  * 
- *     def set_parent(self, parent):             # <<<<<<<<<<<<<<
- *         """Set parent."""
+ *     def assign_parent(self, parent):             # <<<<<<<<<<<<<<
+ *         """Assign parent."""
  *         self.__parent = parent
  */
 
 /* Python wrapper */
-static PyObject *__pyx_pw_19dependency_injector_9providers_9Container_11set_parent(PyObject *__pyx_v_self, PyObject *__pyx_v_parent); /*proto*/
-static char __pyx_doc_19dependency_injector_9providers_9Container_10set_parent[] = "Set parent.";
-static PyObject *__pyx_pw_19dependency_injector_9providers_9Container_11set_parent(PyObject *__pyx_v_self, PyObject *__pyx_v_parent) {
+static PyObject *__pyx_pw_19dependency_injector_9providers_9Container_11assign_parent(PyObject *__pyx_v_self, PyObject *__pyx_v_parent); /*proto*/
+static char __pyx_doc_19dependency_injector_9providers_9Container_10assign_parent[] = "Assign parent.";
+static PyObject *__pyx_pw_19dependency_injector_9providers_9Container_11assign_parent(PyObject *__pyx_v_self, PyObject *__pyx_v_parent) {
   PyObject *__pyx_r = 0;
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+  __Pyx_RefNannySetupContext("assign_parent (wrapper)", 0);
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 }
 
-static PyObject *__pyx_pf_19dependency_injector_9providers_9Container_10set_parent(struct __pyx_obj_19dependency_injector_9providers_Container *__pyx_v_self, PyObject *__pyx_v_parent) {
+static PyObject *__pyx_pf_19dependency_injector_9providers_9Container_10assign_parent(struct __pyx_obj_19dependency_injector_9providers_Container *__pyx_v_self, PyObject *__pyx_v_parent) {
   PyObject *__pyx_r = NULL;
   __Pyx_RefNannyDeclarations
-  __Pyx_RefNannySetupContext("set_parent", 0);
+  __Pyx_RefNannySetupContext("assign_parent", 0);
 
   /* "dependency_injector/providers.pyx":3608
- *     def set_parent(self, parent):
- *         """Set parent."""
+ *     def assign_parent(self, parent):
+ *         """Assign parent."""
  *         self.__parent = parent             # <<<<<<<<<<<<<<
  * 
  *     @property
@@ -68540,8 +68540,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_9Container_10set_pare
   /* "dependency_injector/providers.pyx":3606
  *         return self.__parent
  * 
- *     def set_parent(self, parent):             # <<<<<<<<<<<<<<
- *         """Set parent."""
+ *     def assign_parent(self, parent):             # <<<<<<<<<<<<<<
+ *         """Assign parent."""
  *         self.__parent = parent
  */
 
@@ -110648,7 +110648,7 @@ static PyObject *__pyx_getprop_19dependency_injector_9providers_10Dependency_rel
 
 static PyMethodDef __pyx_methods_19dependency_injector_9providers_Dependency[] = {
   {"__deepcopy__", (PyCFunction)__pyx_pw_19dependency_injector_9providers_10Dependency_3__deepcopy__, METH_O, __pyx_doc_19dependency_injector_9providers_10Dependency_2__deepcopy__},
-  {"set_parent", (PyCFunction)__pyx_pw_19dependency_injector_9providers_10Dependency_11set_parent, METH_O, __pyx_doc_19dependency_injector_9providers_10Dependency_10set_parent},
+  {"assign_parent", (PyCFunction)__pyx_pw_19dependency_injector_9providers_10Dependency_11assign_parent, METH_O, __pyx_doc_19dependency_injector_9providers_10Dependency_10assign_parent},
   {"provided_by", (PyCFunction)__pyx_pw_19dependency_injector_9providers_10Dependency_13provided_by, METH_O, __pyx_doc_19dependency_injector_9providers_10Dependency_12provided_by},
   {"_async_provide", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_10Dependency_15_async_provide, METH_VARARGS|METH_KEYWORDS, 0},
   {"_check_instance_type", (PyCFunction)__pyx_pw_19dependency_injector_9providers_10Dependency_17_check_instance_type, METH_O, 0},
@@ -110920,7 +110920,7 @@ static PyMethodDef __pyx_methods_19dependency_injector_9providers_DependenciesCo
   {"reset_last_overriding", (PyCFunction)__pyx_pw_19dependency_injector_9providers_21DependenciesContainer_9reset_last_overriding, METH_NOARGS, __pyx_doc_19dependency_injector_9providers_21DependenciesContainer_8reset_last_overriding},
   {"reset_override", (PyCFunction)__pyx_pw_19dependency_injector_9providers_21DependenciesContainer_11reset_override, METH_NOARGS, __pyx_doc_19dependency_injector_9providers_21DependenciesContainer_10reset_override},
   {"resolve_provider_name", (PyCFunction)__pyx_pw_19dependency_injector_9providers_21DependenciesContainer_13resolve_provider_name, METH_O, __pyx_doc_19dependency_injector_9providers_21DependenciesContainer_12resolve_provider_name},
-  {"set_parent", (PyCFunction)__pyx_pw_19dependency_injector_9providers_21DependenciesContainer_15set_parent, METH_O, __pyx_doc_19dependency_injector_9providers_21DependenciesContainer_14set_parent},
+  {"assign_parent", (PyCFunction)__pyx_pw_19dependency_injector_9providers_21DependenciesContainer_15assign_parent, METH_O, __pyx_doc_19dependency_injector_9providers_21DependenciesContainer_14assign_parent},
   {"_override_providers", (PyCFunction)__pyx_pw_19dependency_injector_9providers_21DependenciesContainer_17_override_providers, METH_O, __pyx_doc_19dependency_injector_9providers_21DependenciesContainer_16_override_providers},
   {"__reduce_cython__", (PyCFunction)__pyx_pw_19dependency_injector_9providers_21DependenciesContainer_19__reduce_cython__, METH_NOARGS, 0},
   {"__setstate_cython__", (PyCFunction)__pyx_pw_19dependency_injector_9providers_21DependenciesContainer_21__setstate_cython__, METH_O, 0},
@@ -114778,7 +114778,7 @@ static PyMethodDef __pyx_methods_19dependency_injector_9providers_Container[] =
   {"__getattr__", (PyCFunction)__pyx_pw_19dependency_injector_9providers_9Container_5__getattr__, METH_O|METH_COEXIST, __pyx_doc_19dependency_injector_9providers_9Container_4__getattr__},
   {"override", (PyCFunction)__pyx_pw_19dependency_injector_9providers_9Container_7override, METH_O, __pyx_doc_19dependency_injector_9providers_9Container_6override},
   {"apply_overridings", (PyCFunction)__pyx_pw_19dependency_injector_9providers_9Container_9apply_overridings, METH_NOARGS, __pyx_doc_19dependency_injector_9providers_9Container_8apply_overridings},
-  {"set_parent", (PyCFunction)__pyx_pw_19dependency_injector_9providers_9Container_11set_parent, METH_O, __pyx_doc_19dependency_injector_9providers_9Container_10set_parent},
+  {"assign_parent", (PyCFunction)__pyx_pw_19dependency_injector_9providers_9Container_11assign_parent, METH_O, __pyx_doc_19dependency_injector_9providers_9Container_10assign_parent},
   {"_provide", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_9providers_9Container_13_provide, METH_VARARGS|METH_KEYWORDS, __pyx_doc_19dependency_injector_9providers_9Container_12_provide},
   {"__reduce_cython__", (PyCFunction)__pyx_pw_19dependency_injector_9providers_9Container_15__reduce_cython__, METH_NOARGS, 0},
   {"__setstate_cython__", (PyCFunction)__pyx_pw_19dependency_injector_9providers_9Container_17__setstate_cython__, METH_O, 0},
@@ -119460,6 +119460,7 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s_apply_overridings, __pyx_k_apply_overridings, sizeof(__pyx_k_apply_overridings), 0, 0, 1, 1},
   {&__pyx_n_s_args, __pyx_k_args, sizeof(__pyx_k_args), 0, 0, 1, 1},
   {&__pyx_n_s_asend, __pyx_k_asend, sizeof(__pyx_k_asend), 0, 0, 1, 1},
+  {&__pyx_n_s_assign_parent, __pyx_k_assign_parent, sizeof(__pyx_k_assign_parent), 0, 0, 1, 1},
   {&__pyx_n_s_async_create_gen_callback, __pyx_k_async_create_gen_callback, sizeof(__pyx_k_async_create_gen_callback), 0, 0, 1, 1},
   {&__pyx_n_s_async_init_callback, __pyx_k_async_init_callback, sizeof(__pyx_k_async_init_callback), 0, 0, 1, 1},
   {&__pyx_n_s_async_init_instance, __pyx_k_async_init_instance, sizeof(__pyx_k_async_init_instance), 0, 0, 1, 1},
@@ -119712,7 +119713,6 @@ static __Pyx_StringTabEntry __pyx_string_tab[] = {
   {&__pyx_n_s_set_container, __pyx_k_set_container, sizeof(__pyx_k_set_container), 0, 0, 1, 1},
   {&__pyx_n_s_set_exception, __pyx_k_set_exception, sizeof(__pyx_k_set_exception), 0, 0, 1, 1},
   {&__pyx_n_s_set_kwargs, __pyx_k_set_kwargs, sizeof(__pyx_k_set_kwargs), 0, 0, 1, 1},
-  {&__pyx_n_s_set_parent, __pyx_k_set_parent, sizeof(__pyx_k_set_parent), 0, 0, 1, 1},
   {&__pyx_n_s_set_result, __pyx_k_set_result, sizeof(__pyx_k_set_result), 0, 0, 1, 1},
   {&__pyx_n_s_setstate, __pyx_k_setstate, sizeof(__pyx_k_setstate), 0, 0, 1, 1},
   {&__pyx_n_s_setstate_cython, __pyx_k_setstate_cython, sizeof(__pyx_k_setstate_cython), 0, 0, 1, 1},
diff --git a/src/dependency_injector/providers.pyi b/src/dependency_injector/providers.pyi
index ebcb570d..8eafe7ac 100644
--- a/src/dependency_injector/providers.pyi
+++ b/src/dependency_injector/providers.pyi
@@ -108,7 +108,7 @@ class Dependency(Provider[T]):
     def default(self) -> Provider[T]: ...
     @property
     def parent(self) -> ProviderParent: ...
-    def set_parent(self, parent: ProviderParent) -> None: ...
+    def assign_parent(self, parent: ProviderParent) -> None: ...
     def provided_by(self, provider: Provider) -> OverridingContext: ...
 
 
@@ -125,7 +125,7 @@ class DependenciesContainer(Object):
     def parent_name(self) -> str: ...
     @property
     def parent(self) -> ProviderParent: ...
-    def set_parent(self, parent: ProviderParent) -> None: ...
+    def assign_parent(self, parent: ProviderParent) -> None: ...
 
 
 class Callable(Provider[T]):
@@ -372,7 +372,7 @@ class Container(Provider[T]):
     def parent_name(self) -> str: ...
     @property
     def parent(self) -> ProviderParent: ...
-    def set_parent(self, parent: ProviderParent) -> None: ...
+    def assign_parent(self, parent: ProviderParent) -> None: ...
 
 
 class Selector(Provider[Any]):
diff --git a/src/dependency_injector/providers.pyx b/src/dependency_injector/providers.pyx
index 11a1872d..eb21ed5f 100644
--- a/src/dependency_injector/providers.pyx
+++ b/src/dependency_injector/providers.pyx
@@ -644,7 +644,7 @@ cdef class Dependency(Provider):
             if is_provider(self.__parent) or is_container_instance(self.__parent)
             else self.__parent
         )
-        copied.set_parent(copied_parent)
+        copied.assign_parent(copied_parent)
 
         self._copy_overridings(copied, memo)
 
@@ -720,8 +720,8 @@ cdef class Dependency(Provider):
         """Return parent."""
         return self.__parent
 
-    def set_parent(self, parent):
-        """Set parent."""
+    def assign_parent(self, parent):
+        """Assign parent."""
         self.__parent = parent
 
     @property
@@ -837,7 +837,7 @@ cdef class DependenciesContainer(Object):
 
         for provider in dependencies.items():
             if isinstance(provider, (Dependency, DependenciesContainer, Container)):
-                provider.set_parent(self)
+                provider.assign_parent(self)
 
         self.__parent = None
 
@@ -863,7 +863,7 @@ cdef class DependenciesContainer(Object):
             if is_provider(self.parent) or is_container_instance(self.parent)
             else self.parent
         )
-        copied.set_parent(copied_parent)
+        copied.assign_parent(copied_parent)
 
         self._copy_overridings(copied, memo)
 
@@ -880,7 +880,7 @@ cdef class DependenciesContainer(Object):
         provider = self.__providers.get(name)
         if not provider:
             provider = Dependency()
-            provider.set_parent(self)
+            provider.assign_parent(self)
 
             self.__providers[name] = provider
 
@@ -960,8 +960,8 @@ cdef class DependenciesContainer(Object):
         """Return parent."""
         return self.__parent
 
-    def set_parent(self, parent):
-        """Set parent."""
+    def assign_parent(self, parent):
+        """Assign parent."""
         self.__parent = parent
 
     cpdef object _override_providers(self, object container):
@@ -3526,7 +3526,7 @@ cdef class Container(Provider):
 
         if container is None:
             container = container_cls()
-            container.set_parent(self)
+            container.assign_parent(self)
         self.__container = container
 
         if self.__container and self.__overriding_providers:
@@ -3557,7 +3557,7 @@ cdef class Container(Provider):
             if is_provider(self.parent) or is_container_instance(self.parent)
             else self.parent
         )
-        copied.set_parent(copied_parent)
+        copied.assign_parent(copied_parent)
 
         return copied
 
@@ -3603,8 +3603,8 @@ cdef class Container(Provider):
         """Return parent."""
         return self.__parent
 
-    def set_parent(self, parent):
-        """Set parent."""
+    def assign_parent(self, parent):
+        """Assign parent."""
         self.__parent = parent
 
     @property