diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index a4a40d5a..e27202a5 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -7,6 +7,12 @@ that were made in every particular version.
 From version 0.7.6 *Dependency Injector* framework strictly 
 follows `Semantic versioning`_
 
+4.3.4
+-----
+- Fix a bug in ``Configuration`` provider that resulted in not working ``.reset_override()``
+  (See issue `#319 <https://github.com/ets-labs/python-dependency-injector/issues/319>`_). Thanks
+  to `Jun lust4life <https://github.com/lust4life>`_ for reporting the issue and suggesting a fix.
+
 4.3.3
 -----
 - Fix a bug in ``wiring`` with improper patching of ``@classmethod`` and ``@staticmethod`` decorated methods
diff --git a/src/dependency_injector/__init__.py b/src/dependency_injector/__init__.py
index 45ed9253..609716f2 100644
--- a/src/dependency_injector/__init__.py
+++ b/src/dependency_injector/__init__.py
@@ -1,6 +1,6 @@
 """Top-level package."""
 
-__version__ = '4.3.3'
+__version__ = '4.3.4'
 """Version number.
 
 :type: str