diff --git a/docs/introduction/installation.rst b/docs/introduction/installation.rst
index bfd72043..74eef3f9 100644
--- a/docs/introduction/installation.rst
+++ b/docs/introduction/installation.rst
@@ -31,7 +31,7 @@ Verification of currently installed version could be done using
 
     >>> import dependency_injector
     >>> dependency_injector.__version__
-    '3.38.0'
+    '3.43.0'
 
 .. _PyPi: https://pypi.org/project/dependency-injector/
 .. _GitHub: https://github.com/ets-labs/python-dependency-injector
diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index c15bec07..93f9d8b5 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -7,9 +7,11 @@ that were made in every particular version.
 From version 0.7.6 *Dependency Injector* framework strictly 
 follows `Semantic versioning`_
 
-Develop
--------
+3.43.0
+------
+- Update API documentation.
 - Remove not relevant "speech" example.
+- Fix a few typos.
 
 3.42.0
 ------
diff --git a/src/dependency_injector/__init__.py b/src/dependency_injector/__init__.py
index 60585dac..2edc0d78 100644
--- a/src/dependency_injector/__init__.py
+++ b/src/dependency_injector/__init__.py
@@ -1,6 +1,6 @@
 """Top-level package."""
 
-__version__ = '3.42.0'
+__version__ = '3.43.0'
 """Version number.
 
 :type: str