diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index 678ae6e0..74a151e4 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -13,6 +13,8 @@ Development version
   reset (thanks to `Jeroen Rietveld <https://github.com/jeroenrietveld>`_).
 - Add test for ``ThreadLocalSingleton`` provider reset functionality (thanks
   to `Jeroen Rietveld <https://github.com/jeroenrietveld>`_).
+- Regenerate C sources using Cython 0.29.6.
+
 
 3.14.4
 ------
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 35387c4c..e2630a20 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
-cython==0.29.2
+cython==0.29.6
 tox
 unittest2
 coverage
diff --git a/src/dependency_injector/containers.c b/src/dependency_injector/containers.c
index eed8eb62..21d189cb 100644
--- a/src/dependency_injector/containers.c
+++ b/src/dependency_injector/containers.c
@@ -1,4 +1,4 @@
-/* Generated by Cython 0.29.2 */
+/* Generated by Cython 0.29.6 */
 
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
@@ -7,8 +7,8 @@
 #elif PY_VERSION_HEX < 0x02060000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)
     #error Cython requires Python 2.6+ or Python 3.3+.
 #else
-#define CYTHON_ABI "0_29_2"
-#define CYTHON_HEX_VERSION 0x001D02F0
+#define CYTHON_ABI "0_29_6"
+#define CYTHON_HEX_VERSION 0x001D06F0
 #define CYTHON_FUTURE_DIVISION 0
 #include <stddef.h>
 #ifndef offsetof
@@ -346,26 +346,6 @@
 #else
 #define __Pyx_PyFastCFunction_Check(func) 0
 #endif
-#if CYTHON_USE_DICT_VERSIONS
-#define __PYX_GET_DICT_VERSION(dict)  (((PyDictObject*)(dict))->ma_version_tag)
-#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)\
-    (version_var) = __PYX_GET_DICT_VERSION(dict);\
-    (cache_var) = (value);
-#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) {\
-        static PY_UINT64_T __pyx_dict_version = 0;\
-        static PyObject *__pyx_dict_cached_value = NULL;\
-        if (likely(__PYX_GET_DICT_VERSION(DICT) == __pyx_dict_version)) {\
-            (VAR) = __pyx_dict_cached_value;\
-        } else {\
-            (VAR) = __pyx_dict_cached_value = (LOOKUP);\
-            __pyx_dict_version = __PYX_GET_DICT_VERSION(DICT);\
-        }\
-    }
-#else
-#define __PYX_GET_DICT_VERSION(dict)  (0)
-#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)
-#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP)  (VAR) = (LOOKUP);
-#endif
 #if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Malloc)
   #define PyObject_Malloc(s)   PyMem_Malloc(s)
   #define PyObject_Free(p)     PyMem_Free(p)
@@ -398,7 +378,7 @@
 typedef int Py_tss_t;
 static CYTHON_INLINE int PyThread_tss_create(Py_tss_t *key) {
   *key = PyThread_create_key();
-  return 0; // PyThread_create_key reports success always
+  return 0;
 }
 static CYTHON_INLINE Py_tss_t * PyThread_tss_alloc(void) {
   Py_tss_t *key = (Py_tss_t *)PyObject_Malloc(sizeof(Py_tss_t));
@@ -421,7 +401,7 @@ static CYTHON_INLINE int PyThread_tss_set(Py_tss_t *key, void *value) {
 static CYTHON_INLINE void * PyThread_tss_get(Py_tss_t *key) {
   return PyThread_get_key_value(*key);
 }
-#endif // TSS (Thread Specific Storage) API
+#endif
 #if CYTHON_COMPILING_IN_CPYTHON || defined(_PyDict_NewPresized)
 #define __Pyx_PyDict_NewPresized(n)  ((n <= 8) ? PyDict_New() : _PyDict_NewPresized(n))
 #else
@@ -620,7 +600,8 @@ typedef struct {PyObject **p; const char *s; const Py_ssize_t n; const char* enc
                 const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry;
 
 #define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
-#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 0
+#define __PYX_DEFAULT_STRING_ENCODING_IS_UTF8 0
+#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT (PY_MAJOR_VERSION >= 3 && __PYX_DEFAULT_STRING_ENCODING_IS_UTF8)
 #define __PYX_DEFAULT_STRING_ENCODING ""
 #define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
 #define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
@@ -1929,6 +1910,32 @@ static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func);
 #define __Pyx_PyObject_CallNoArg(func) __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL)
 #endif
 
+/* PyDictVersioning.proto */
+#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
+#define __PYX_DICT_VERSION_INIT  ((PY_UINT64_T) -1)
+#define __PYX_GET_DICT_VERSION(dict)  (((PyDictObject*)(dict))->ma_version_tag)
+#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)\
+    (version_var) = __PYX_GET_DICT_VERSION(dict);\
+    (cache_var) = (value);
+#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) {\
+    static PY_UINT64_T __pyx_dict_version = 0;\
+    static PyObject *__pyx_dict_cached_value = NULL;\
+    if (likely(__PYX_GET_DICT_VERSION(DICT) == __pyx_dict_version)) {\
+        (VAR) = __pyx_dict_cached_value;\
+    } else {\
+        (VAR) = __pyx_dict_cached_value = (LOOKUP);\
+        __pyx_dict_version = __PYX_GET_DICT_VERSION(DICT);\
+    }\
+}
+static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj);
+static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj);
+static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version);
+#else
+#define __PYX_GET_DICT_VERSION(dict)  (0)
+#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)
+#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP)  (VAR) = (LOOKUP);
+#endif
+
 /* GetModuleGlobalName.proto */
 #if CYTHON_USE_DICT_VERSIONS
 #define __Pyx_GetModuleGlobalName(var, name)  {\
@@ -2227,7 +2234,7 @@ static PyObject *__Pyx_Py3ClassCreate(PyObject *metaclass, PyObject *name, PyObj
 
 /* ClassMethod.proto */
 #include "descrobject.h"
-static PyObject* __Pyx_Method_ClassMethod(PyObject *method);
+static CYTHON_UNUSED PyObject* __Pyx_Method_ClassMethod(PyObject *method);
 
 /* CLineInTraceback.proto */
 #ifdef CYTHON_CLINE_IN_TRACEBACK
@@ -3875,10 +3882,10 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_
       __Pyx_XDECREF(__pyx_t_13); __pyx_t_13 = 0;
       goto __pyx_L15_try_end;
       __pyx_L8_error:;
-      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
-      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
       __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
       __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
+      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
+      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
 
       /* "dependency_injector/containers.pyx":123
  *             try:
@@ -7069,10 +7076,10 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_20DeclarativeContai
       __Pyx_XDECREF(__pyx_t_13); __pyx_t_13 = 0;
       goto __pyx_L15_try_end;
       __pyx_L8_error:;
-      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
-      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
       __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
       __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
+      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
+      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
 
       /* "dependency_injector/containers.pyx":326
  *             try:
@@ -8039,10 +8046,10 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_4copy__decorator(Py
       __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
       goto __pyx_L14_try_end;
       __pyx_L7_error:;
-      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
-      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
       __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
       __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
 
       /* "dependency_injector/containers.pyx":390
  *             try:
@@ -11812,6 +11819,32 @@ static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) {
 }
 #endif
 
+/* PyDictVersioning */
+#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
+static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) {
+    PyObject *dict = Py_TYPE(obj)->tp_dict;
+    return likely(dict) ? __PYX_GET_DICT_VERSION(dict) : 0;
+}
+static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) {
+    PyObject **dictptr = NULL;
+    Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset;
+    if (offset) {
+#if CYTHON_COMPILING_IN_CPYTHON
+        dictptr = (likely(offset > 0)) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj);
+#else
+        dictptr = _PyObject_GetDictPtr(obj);
+#endif
+    }
+    return (dictptr && *dictptr) ? __PYX_GET_DICT_VERSION(*dictptr) : 0;
+}
+static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) {
+    PyObject *dict = Py_TYPE(obj)->tp_dict;
+    if (unlikely(!dict) || unlikely(tp_dict_version != __PYX_GET_DICT_VERSION(dict)))
+        return 0;
+    return obj_dict_version == __Pyx_get_object_dict_version(obj);
+}
+#endif
+
 /* GetModuleGlobalName */
 #if CYTHON_USE_DICT_VERSIONS
 static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value)
diff --git a/src/dependency_injector/providers.c b/src/dependency_injector/providers.c
index 3375f543..b7842e63 100644
--- a/src/dependency_injector/providers.c
+++ b/src/dependency_injector/providers.c
@@ -1,4 +1,4 @@
-/* Generated by Cython 0.29.2 */
+/* Generated by Cython 0.29.6 */
 
 #define PY_SSIZE_T_CLEAN
 #include "Python.h"
@@ -7,8 +7,8 @@
 #elif PY_VERSION_HEX < 0x02060000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)
     #error Cython requires Python 2.6+ or Python 3.3+.
 #else
-#define CYTHON_ABI "0_29_2"
-#define CYTHON_HEX_VERSION 0x001D02F0
+#define CYTHON_ABI "0_29_6"
+#define CYTHON_HEX_VERSION 0x001D06F0
 #define CYTHON_FUTURE_DIVISION 0
 #include <stddef.h>
 #ifndef offsetof
@@ -346,26 +346,6 @@
 #else
 #define __Pyx_PyFastCFunction_Check(func) 0
 #endif
-#if CYTHON_USE_DICT_VERSIONS
-#define __PYX_GET_DICT_VERSION(dict)  (((PyDictObject*)(dict))->ma_version_tag)
-#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)\
-    (version_var) = __PYX_GET_DICT_VERSION(dict);\
-    (cache_var) = (value);
-#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) {\
-        static PY_UINT64_T __pyx_dict_version = 0;\
-        static PyObject *__pyx_dict_cached_value = NULL;\
-        if (likely(__PYX_GET_DICT_VERSION(DICT) == __pyx_dict_version)) {\
-            (VAR) = __pyx_dict_cached_value;\
-        } else {\
-            (VAR) = __pyx_dict_cached_value = (LOOKUP);\
-            __pyx_dict_version = __PYX_GET_DICT_VERSION(DICT);\
-        }\
-    }
-#else
-#define __PYX_GET_DICT_VERSION(dict)  (0)
-#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)
-#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP)  (VAR) = (LOOKUP);
-#endif
 #if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Malloc)
   #define PyObject_Malloc(s)   PyMem_Malloc(s)
   #define PyObject_Free(p)     PyMem_Free(p)
@@ -398,7 +378,7 @@
 typedef int Py_tss_t;
 static CYTHON_INLINE int PyThread_tss_create(Py_tss_t *key) {
   *key = PyThread_create_key();
-  return 0; // PyThread_create_key reports success always
+  return 0;
 }
 static CYTHON_INLINE Py_tss_t * PyThread_tss_alloc(void) {
   Py_tss_t *key = (Py_tss_t *)PyObject_Malloc(sizeof(Py_tss_t));
@@ -421,7 +401,7 @@ static CYTHON_INLINE int PyThread_tss_set(Py_tss_t *key, void *value) {
 static CYTHON_INLINE void * PyThread_tss_get(Py_tss_t *key) {
   return PyThread_get_key_value(*key);
 }
-#endif // TSS (Thread Specific Storage) API
+#endif
 #if CYTHON_COMPILING_IN_CPYTHON || defined(_PyDict_NewPresized)
 #define __Pyx_PyDict_NewPresized(n)  ((n <= 8) ? PyDict_New() : _PyDict_NewPresized(n))
 #else
@@ -620,7 +600,8 @@ typedef struct {PyObject **p; const char *s; const Py_ssize_t n; const char* enc
                 const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry;
 
 #define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
-#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 0
+#define __PYX_DEFAULT_STRING_ENCODING_IS_UTF8 0
+#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT (PY_MAJOR_VERSION >= 3 && __PYX_DEFAULT_STRING_ENCODING_IS_UTF8)
 #define __PYX_DEFAULT_STRING_ENCODING ""
 #define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
 #define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
@@ -1788,6 +1769,32 @@ static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject **argnames[],\
     PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args,\
     const char* function_name);
 
+/* PyDictVersioning.proto */
+#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
+#define __PYX_DICT_VERSION_INIT  ((PY_UINT64_T) -1)
+#define __PYX_GET_DICT_VERSION(dict)  (((PyDictObject*)(dict))->ma_version_tag)
+#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)\
+    (version_var) = __PYX_GET_DICT_VERSION(dict);\
+    (cache_var) = (value);
+#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) {\
+    static PY_UINT64_T __pyx_dict_version = 0;\
+    static PyObject *__pyx_dict_cached_value = NULL;\
+    if (likely(__PYX_GET_DICT_VERSION(DICT) == __pyx_dict_version)) {\
+        (VAR) = __pyx_dict_cached_value;\
+    } else {\
+        (VAR) = __pyx_dict_cached_value = (LOOKUP);\
+        __pyx_dict_version = __PYX_GET_DICT_VERSION(DICT);\
+    }\
+}
+static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj);
+static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj);
+static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version);
+#else
+#define __PYX_GET_DICT_VERSION(dict)  (0)
+#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)
+#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP)  (VAR) = (LOOKUP);
+#endif
+
 /* GetModuleGlobalName.proto */
 #if CYTHON_USE_DICT_VERSIONS
 #define __Pyx_GetModuleGlobalName(var, name)  {\
@@ -4527,11 +4534,11 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_10override(
         __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
         goto __pyx_L14_try_end;
         __pyx_L9_error:;
-        __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
-        __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
-        __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
         __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
         __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
+        __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
+        __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
+        __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
         /*except:*/ {
           __Pyx_AddTraceback("dependency_injector.providers.Provider.override", __pyx_clineno, __pyx_lineno, __pyx_filename);
           if (__Pyx_GetException(&__pyx_t_4, &__pyx_t_3, &__pyx_t_5) < 0) __PYX_ERR(1, 172, __pyx_L11_except_error)
@@ -4872,12 +4879,12 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_12reset_las
             __Pyx_XDECREF(__pyx_t_15); __pyx_t_15 = 0;
             goto __pyx_L19_try_end;
             __pyx_L14_error:;
-            __Pyx_XDECREF(__pyx_t_12); __pyx_t_12 = 0;
-            __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
-            __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
-            __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
-            __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
             __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
+            __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
+            __Pyx_XDECREF(__pyx_t_12); __pyx_t_12 = 0;
+            __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
+            __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
+            __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
 
             /* "dependency_injector/providers.pyx":193
  *             try:
@@ -4947,12 +4954,12 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_12reset_las
         __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
         goto __pyx_L12_try_end;
         __pyx_L7_error:;
-        __Pyx_XDECREF(__pyx_t_12); __pyx_t_12 = 0;
-        __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
-        __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
         __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
+        __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
+        __Pyx_XDECREF(__pyx_t_12); __pyx_t_12 = 0;
         __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
         __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
+        __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
         /*except:*/ {
           __Pyx_AddTraceback("dependency_injector.providers.Provider.reset_last_overriding", __pyx_clineno, __pyx_lineno, __pyx_filename);
           if (__Pyx_GetException(&__pyx_t_4, &__pyx_t_3, &__pyx_t_1) < 0) __PYX_ERR(1, 186, __pyx_L9_except_error)
@@ -5163,10 +5170,10 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_8Provider_14reset_ove
         __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
         goto __pyx_L12_try_end;
         __pyx_L7_error:;
-        __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
-        __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
-        __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
         __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
+        __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
+        __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
+        __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
         /*except:*/ {
           __Pyx_AddTraceback("dependency_injector.providers.Provider.reset_override", __pyx_clineno, __pyx_lineno, __pyx_filename);
           if (__Pyx_GetException(&__pyx_t_1, &__pyx_t_3, &__pyx_t_4) < 0) __PYX_ERR(1, 201, __pyx_L9_except_error)
@@ -5418,11 +5425,10 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Provider__provide(CYT
   if (unlikely(__pyx_skip_dispatch)) ;
   /* Check if overridden in Python */
   else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || (Py_TYPE(((PyObject *)__pyx_v_self))->tp_flags & (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
-    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-    static PY_UINT64_T tp_dict_version = 0, obj_dict_version = 0;
-    if (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict && tp_dict_version == __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) && (!Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset || obj_dict_version == __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))))));
-    else {
-      PY_UINT64_T type_dict_guard = (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict)) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
+    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
+    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
+      PY_UINT64_T __pyx_type_dict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
       #endif
       __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_provide); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 220, __pyx_L1_error)
       __Pyx_GOTREF(__pyx_t_1);
@@ -5479,15 +5485,15 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Provider__provide(CYT
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         goto __pyx_L0;
       }
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-      tp_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
-      obj_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset) ? __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))) : 0;
-      if (unlikely(type_dict_guard != tp_dict_version)) {
-        tp_dict_version = obj_dict_version = 0;
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
+      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
+      if (unlikely(__pyx_type_dict_guard != __pyx_tp_dict_version)) {
+        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
       }
       #endif
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
     }
     #endif
   }
@@ -5642,11 +5648,10 @@ static void __pyx_f_19dependency_injector_9providers_8Provider__copy_overridings
   if (unlikely(__pyx_skip_dispatch)) ;
   /* Check if overridden in Python */
   else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || (Py_TYPE(((PyObject *)__pyx_v_self))->tp_flags & (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
-    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-    static PY_UINT64_T tp_dict_version = 0, obj_dict_version = 0;
-    if (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict && tp_dict_version == __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) && (!Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset || obj_dict_version == __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))))));
-    else {
-      PY_UINT64_T type_dict_guard = (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict)) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
+    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
+    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
+      PY_UINT64_T __pyx_type_dict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
       #endif
       __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_copy_overridings); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 229, __pyx_L1_error)
       __Pyx_GOTREF(__pyx_t_1);
@@ -5701,15 +5706,15 @@ static void __pyx_f_19dependency_injector_9providers_8Provider__copy_overridings
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         goto __pyx_L0;
       }
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-      tp_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
-      obj_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset) ? __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))) : 0;
-      if (unlikely(type_dict_guard != tp_dict_version)) {
-        tp_dict_version = obj_dict_version = 0;
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
+      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
+      if (unlikely(__pyx_type_dict_guard != __pyx_tp_dict_version)) {
+        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
       }
       #endif
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
     }
     #endif
   }
@@ -6666,11 +6671,10 @@ static PyObject *__pyx_f_19dependency_injector_9providers_6Object__provide(struc
   if (unlikely(__pyx_skip_dispatch)) ;
   /* Check if overridden in Python */
   else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || (Py_TYPE(((PyObject *)__pyx_v_self))->tp_flags & (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
-    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-    static PY_UINT64_T tp_dict_version = 0, obj_dict_version = 0;
-    if (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict && tp_dict_version == __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) && (!Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset || obj_dict_version == __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))))));
-    else {
-      PY_UINT64_T type_dict_guard = (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict)) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
+    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
+    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
+      PY_UINT64_T __pyx_type_dict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
       #endif
       __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_provide); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 280, __pyx_L1_error)
       __Pyx_GOTREF(__pyx_t_1);
@@ -6727,15 +6731,15 @@ static PyObject *__pyx_f_19dependency_injector_9providers_6Object__provide(struc
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         goto __pyx_L0;
       }
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-      tp_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
-      obj_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset) ? __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))) : 0;
-      if (unlikely(type_dict_guard != tp_dict_version)) {
-        tp_dict_version = obj_dict_version = 0;
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
+      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
+      if (unlikely(__pyx_type_dict_guard != __pyx_tp_dict_version)) {
+        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
       }
       #endif
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
     }
     #endif
   }
@@ -10193,9 +10197,9 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_21DependenciesContain
       __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
       goto __pyx_L12_try_end;
       __pyx_L5_error:;
-      __Pyx_XDECREF(__pyx_t_9); __pyx_t_9 = 0;
-      __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
       __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
+      __Pyx_XDECREF(__pyx_t_9); __pyx_t_9 = 0;
 
       /* "dependency_injector/providers.pyx":539
  *             try:
@@ -10531,11 +10535,10 @@ static PyObject *__pyx_f_19dependency_injector_9providers_21DependenciesContaine
   if (unlikely(__pyx_skip_dispatch)) ;
   /* Check if overridden in Python */
   else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || (Py_TYPE(((PyObject *)__pyx_v_self))->tp_flags & (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
-    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-    static PY_UINT64_T tp_dict_version = 0, obj_dict_version = 0;
-    if (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict && tp_dict_version == __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) && (!Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset || obj_dict_version == __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))))));
-    else {
-      PY_UINT64_T type_dict_guard = (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict)) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
+    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
+    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
+      PY_UINT64_T __pyx_type_dict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
       #endif
       __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_override_providers); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 552, __pyx_L1_error)
       __Pyx_GOTREF(__pyx_t_1);
@@ -10562,15 +10565,15 @@ static PyObject *__pyx_f_19dependency_injector_9providers_21DependenciesContaine
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         goto __pyx_L0;
       }
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-      tp_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
-      obj_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset) ? __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))) : 0;
-      if (unlikely(type_dict_guard != tp_dict_version)) {
-        tp_dict_version = obj_dict_version = 0;
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
+      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
+      if (unlikely(__pyx_type_dict_guard != __pyx_tp_dict_version)) {
+        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
       }
       #endif
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
     }
     #endif
   }
@@ -13464,11 +13467,10 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Callable__provide(str
   if (unlikely(__pyx_skip_dispatch)) ;
   /* Check if overridden in Python */
   else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || (Py_TYPE(((PyObject *)__pyx_v_self))->tp_flags & (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
-    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-    static PY_UINT64_T tp_dict_version = 0, obj_dict_version = 0;
-    if (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict && tp_dict_version == __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) && (!Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset || obj_dict_version == __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))))));
-    else {
-      PY_UINT64_T type_dict_guard = (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict)) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
+    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
+    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
+      PY_UINT64_T __pyx_type_dict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
       #endif
       __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_provide); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 763, __pyx_L1_error)
       __Pyx_GOTREF(__pyx_t_1);
@@ -13525,15 +13527,15 @@ static PyObject *__pyx_f_19dependency_injector_9providers_8Callable__provide(str
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         goto __pyx_L0;
       }
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-      tp_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
-      obj_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset) ? __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))) : 0;
-      if (unlikely(type_dict_guard != tp_dict_version)) {
-        tp_dict_version = obj_dict_version = 0;
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
+      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
+      if (unlikely(__pyx_type_dict_guard != __pyx_tp_dict_version)) {
+        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
       }
       #endif
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
     }
     #endif
   }
@@ -14729,11 +14731,10 @@ static PyObject *__pyx_f_19dependency_injector_9providers_16AbstractCallable__pr
   if (unlikely(__pyx_skip_dispatch)) ;
   /* Check if overridden in Python */
   else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || (Py_TYPE(((PyObject *)__pyx_v_self))->tp_flags & (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
-    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-    static PY_UINT64_T tp_dict_version = 0, obj_dict_version = 0;
-    if (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict && tp_dict_version == __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) && (!Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset || obj_dict_version == __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))))));
-    else {
-      PY_UINT64_T type_dict_guard = (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict)) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
+    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
+    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
+      PY_UINT64_T __pyx_type_dict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
       #endif
       __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_provide); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 812, __pyx_L1_error)
       __Pyx_GOTREF(__pyx_t_1);
@@ -14790,15 +14791,15 @@ static PyObject *__pyx_f_19dependency_injector_9providers_16AbstractCallable__pr
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         goto __pyx_L0;
       }
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-      tp_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
-      obj_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset) ? __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))) : 0;
-      if (unlikely(type_dict_guard != tp_dict_version)) {
-        tp_dict_version = obj_dict_version = 0;
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
+      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
+      if (unlikely(__pyx_type_dict_guard != __pyx_tp_dict_version)) {
+        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
       }
       #endif
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
     }
     #endif
   }
@@ -17275,11 +17276,10 @@ static PyObject *__pyx_f_19dependency_injector_9providers_17AbstractCoroutine__p
   if (unlikely(__pyx_skip_dispatch)) ;
   /* Check if overridden in Python */
   else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || (Py_TYPE(((PyObject *)__pyx_v_self))->tp_flags & (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
-    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-    static PY_UINT64_T tp_dict_version = 0, obj_dict_version = 0;
-    if (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict && tp_dict_version == __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) && (!Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset || obj_dict_version == __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))))));
-    else {
-      PY_UINT64_T type_dict_guard = (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict)) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
+    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
+    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
+      PY_UINT64_T __pyx_type_dict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
       #endif
       __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_provide); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 928, __pyx_L1_error)
       __Pyx_GOTREF(__pyx_t_1);
@@ -17336,15 +17336,15 @@ static PyObject *__pyx_f_19dependency_injector_9providers_17AbstractCoroutine__p
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         goto __pyx_L0;
       }
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-      tp_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
-      obj_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset) ? __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))) : 0;
-      if (unlikely(type_dict_guard != tp_dict_version)) {
-        tp_dict_version = obj_dict_version = 0;
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
+      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
+      if (unlikely(__pyx_type_dict_guard != __pyx_tp_dict_version)) {
+        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
       }
       #endif
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
     }
     #endif
   }
@@ -19758,9 +19758,9 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_13Configuration_12res
       __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
       goto __pyx_L12_try_end;
       __pyx_L5_error:;
-      __Pyx_XDECREF(__pyx_t_9); __pyx_t_9 = 0;
-      __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
       __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
+      __Pyx_XDECREF(__pyx_t_9); __pyx_t_9 = 0;
 
       /* "dependency_injector/providers.pyx":1076
  *             try:
@@ -22835,11 +22835,10 @@ static PyObject *__pyx_f_19dependency_injector_9providers_7Factory__provide(stru
   if (unlikely(__pyx_skip_dispatch)) ;
   /* Check if overridden in Python */
   else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || (Py_TYPE(((PyObject *)__pyx_v_self))->tp_flags & (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
-    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-    static PY_UINT64_T tp_dict_version = 0, obj_dict_version = 0;
-    if (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict && tp_dict_version == __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) && (!Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset || obj_dict_version == __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))))));
-    else {
-      PY_UINT64_T type_dict_guard = (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict)) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
+    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
+    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
+      PY_UINT64_T __pyx_type_dict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
       #endif
       __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_provide); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 1333, __pyx_L1_error)
       __Pyx_GOTREF(__pyx_t_1);
@@ -22896,15 +22895,15 @@ static PyObject *__pyx_f_19dependency_injector_9providers_7Factory__provide(stru
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         goto __pyx_L0;
       }
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-      tp_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
-      obj_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset) ? __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))) : 0;
-      if (unlikely(type_dict_guard != tp_dict_version)) {
-        tp_dict_version = obj_dict_version = 0;
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
+      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
+      if (unlikely(__pyx_type_dict_guard != __pyx_tp_dict_version)) {
+        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
       }
       #endif
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
     }
     #endif
   }
@@ -24070,11 +24069,10 @@ static PyObject *__pyx_f_19dependency_injector_9providers_15AbstractFactory__pro
   if (unlikely(__pyx_skip_dispatch)) ;
   /* Check if overridden in Python */
   else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || (Py_TYPE(((PyObject *)__pyx_v_self))->tp_flags & (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
-    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-    static PY_UINT64_T tp_dict_version = 0, obj_dict_version = 0;
-    if (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict && tp_dict_version == __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) && (!Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset || obj_dict_version == __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))))));
-    else {
-      PY_UINT64_T type_dict_guard = (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict)) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
+    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
+    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
+      PY_UINT64_T __pyx_type_dict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
       #endif
       __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_provide); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 1394, __pyx_L1_error)
       __Pyx_GOTREF(__pyx_t_1);
@@ -24131,15 +24129,15 @@ static PyObject *__pyx_f_19dependency_injector_9providers_15AbstractFactory__pro
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         goto __pyx_L0;
       }
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-      tp_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
-      obj_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset) ? __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))) : 0;
-      if (unlikely(type_dict_guard != tp_dict_version)) {
-        tp_dict_version = obj_dict_version = 0;
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
+      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
+      if (unlikely(__pyx_type_dict_guard != __pyx_tp_dict_version)) {
+        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
       }
       #endif
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
     }
     #endif
   }
@@ -28744,11 +28742,10 @@ static PyObject *__pyx_f_19dependency_injector_9providers_9Singleton__provide(st
   if (unlikely(__pyx_skip_dispatch)) ;
   /* Check if overridden in Python */
   else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || (Py_TYPE(((PyObject *)__pyx_v_self))->tp_flags & (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
-    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-    static PY_UINT64_T tp_dict_version = 0, obj_dict_version = 0;
-    if (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict && tp_dict_version == __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) && (!Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset || obj_dict_version == __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))))));
-    else {
-      PY_UINT64_T type_dict_guard = (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict)) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
+    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
+    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
+      PY_UINT64_T __pyx_type_dict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
       #endif
       __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_provide); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 1694, __pyx_L1_error)
       __Pyx_GOTREF(__pyx_t_1);
@@ -28805,15 +28802,15 @@ static PyObject *__pyx_f_19dependency_injector_9providers_9Singleton__provide(st
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         goto __pyx_L0;
       }
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-      tp_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
-      obj_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset) ? __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))) : 0;
-      if (unlikely(type_dict_guard != tp_dict_version)) {
-        tp_dict_version = obj_dict_version = 0;
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
+      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
+      if (unlikely(__pyx_type_dict_guard != __pyx_tp_dict_version)) {
+        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
       }
       #endif
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
     }
     #endif
   }
@@ -29903,11 +29900,10 @@ static PyObject *__pyx_f_19dependency_injector_9providers_19ThreadSafeSingleton_
   if (unlikely(__pyx_skip_dispatch)) ;
   /* Check if overridden in Python */
   else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || (Py_TYPE(((PyObject *)__pyx_v_self))->tp_flags & (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
-    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-    static PY_UINT64_T tp_dict_version = 0, obj_dict_version = 0;
-    if (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict && tp_dict_version == __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) && (!Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset || obj_dict_version == __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))))));
-    else {
-      PY_UINT64_T type_dict_guard = (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict)) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
+    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
+    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
+      PY_UINT64_T __pyx_type_dict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
       #endif
       __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_provide); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 1749, __pyx_L1_error)
       __Pyx_GOTREF(__pyx_t_1);
@@ -29964,15 +29960,15 @@ static PyObject *__pyx_f_19dependency_injector_9providers_19ThreadSafeSingleton_
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         goto __pyx_L0;
       }
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-      tp_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
-      obj_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset) ? __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))) : 0;
-      if (unlikely(type_dict_guard != tp_dict_version)) {
-        tp_dict_version = obj_dict_version = 0;
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
+      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
+      if (unlikely(__pyx_type_dict_guard != __pyx_tp_dict_version)) {
+        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
       }
       #endif
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
     }
     #endif
   }
@@ -30082,11 +30078,11 @@ static PyObject *__pyx_f_19dependency_injector_9providers_19ThreadSafeSingleton_
         __Pyx_XDECREF(__pyx_t_10); __pyx_t_10 = 0;
         goto __pyx_L12_try_end;
         __pyx_L7_error:;
-        __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
-        __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
-        __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
         __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
         __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
+        __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
+        __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
+        __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
         /*except:*/ {
           __Pyx_AddTraceback("dependency_injector.providers.ThreadSafeSingleton._provide", __pyx_clineno, __pyx_lineno, __pyx_filename);
           if (__Pyx_GetException(&__pyx_t_2, &__pyx_t_1, &__pyx_t_3) < 0) __PYX_ERR(1, 1751, __pyx_L9_except_error)
@@ -31205,11 +31201,10 @@ static PyObject *__pyx_f_19dependency_injector_9providers_20ThreadLocalSingleton
   if (unlikely(__pyx_skip_dispatch)) ;
   /* Check if overridden in Python */
   else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || (Py_TYPE(((PyObject *)__pyx_v_self))->tp_flags & (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
-    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-    static PY_UINT64_T tp_dict_version = 0, obj_dict_version = 0;
-    if (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict && tp_dict_version == __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) && (!Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset || obj_dict_version == __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))))));
-    else {
-      PY_UINT64_T type_dict_guard = (likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict)) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
+    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
+    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
+      PY_UINT64_T __pyx_type_dict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
       #endif
       __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_provide); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 1813, __pyx_L1_error)
       __Pyx_GOTREF(__pyx_t_1);
@@ -31266,15 +31261,15 @@ static PyObject *__pyx_f_19dependency_injector_9providers_20ThreadLocalSingleton
         __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
         goto __pyx_L0;
       }
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
-      tp_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) ? __PYX_GET_DICT_VERSION(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dict) : 0;
-      obj_dict_version = likely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset) ? __PYX_GET_DICT_VERSION(_PyObject_GetDictPtr(((PyObject *)__pyx_v_self))) : 0;
-      if (unlikely(type_dict_guard != tp_dict_version)) {
-        tp_dict_version = obj_dict_version = 0;
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
+      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
+      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
+      if (unlikely(__pyx_type_dict_guard != __pyx_tp_dict_version)) {
+        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
       }
       #endif
       __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
-      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP
+      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
     }
     #endif
   }
@@ -31321,11 +31316,11 @@ static PyObject *__pyx_f_19dependency_injector_9providers_20ThreadLocalSingleton
       __Pyx_XDECREF(__pyx_t_9); __pyx_t_9 = 0;
       goto __pyx_L11_try_end;
       __pyx_L6_error:;
+      __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
+      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
+      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
       __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
       __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
-      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
-      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
-      __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
 
       /* "dependency_injector/providers.pyx":1819
  *         try:
@@ -31413,11 +31408,11 @@ static PyObject *__pyx_f_19dependency_injector_9providers_20ThreadLocalSingleton
       __Pyx_PyThreadState_declare
       __Pyx_PyThreadState_assign
       __pyx_t_9 = 0; __pyx_t_8 = 0; __pyx_t_7 = 0; __pyx_t_10 = 0; __pyx_t_11 = 0; __pyx_t_12 = 0;
-      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
-      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
       __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
       __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
       __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
+      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
+      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
       if (PY_MAJOR_VERSION >= 3) __Pyx_ExceptionSwap(&__pyx_t_10, &__pyx_t_11, &__pyx_t_12);
       if ((PY_MAJOR_VERSION < 3) || unlikely(__Pyx_GetException(&__pyx_t_9, &__pyx_t_8, &__pyx_t_7) < 0)) __Pyx_ErrFetch(&__pyx_t_9, &__pyx_t_8, &__pyx_t_7);
       __Pyx_XGOTREF(__pyx_t_9);
@@ -58261,6 +58256,32 @@ bad:
     return -1;
 }
 
+/* PyDictVersioning */
+#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
+static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) {
+    PyObject *dict = Py_TYPE(obj)->tp_dict;
+    return likely(dict) ? __PYX_GET_DICT_VERSION(dict) : 0;
+}
+static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) {
+    PyObject **dictptr = NULL;
+    Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset;
+    if (offset) {
+#if CYTHON_COMPILING_IN_CPYTHON
+        dictptr = (likely(offset > 0)) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj);
+#else
+        dictptr = _PyObject_GetDictPtr(obj);
+#endif
+    }
+    return (dictptr && *dictptr) ? __PYX_GET_DICT_VERSION(*dictptr) : 0;
+}
+static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) {
+    PyObject *dict = Py_TYPE(obj)->tp_dict;
+    if (unlikely(!dict) || unlikely(tp_dict_version != __PYX_GET_DICT_VERSION(dict)))
+        return 0;
+    return obj_dict_version == __Pyx_get_object_dict_version(obj);
+}
+#endif
+
 /* GetModuleGlobalName */
 #if CYTHON_USE_DICT_VERSIONS
 static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value)