diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index 145820c4..491fafc2 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`_
 
+4.8.3
+-----
+- Fix a bug in the ``Configuration`` provider to correctly handle overriding by ``None``.
+  See issue `#358 <https://github.com/ets-labs/python-dependency-injector/issues/358>`_.
+  Many thanks to `Stefano Frazzetto <https://github.com/StefanoFrazzetto>`_ for reporting the issue.
+
 4.8.2
 -----
 - Fix ``Container`` provider to apply context overridings on root container initialization.
diff --git a/src/dependency_injector/__init__.py b/src/dependency_injector/__init__.py
index 0a54b997..d0b0b0c9 100644
--- a/src/dependency_injector/__init__.py
+++ b/src/dependency_injector/__init__.py
@@ -1,6 +1,6 @@
 """Top-level package."""
 
-__version__ = '4.8.2'
+__version__ = '4.8.3'
 """Version number.
 
 :type: str