diff --git a/dependency_injector/__init__.py b/dependency_injector/__init__.py
index b3d4203f..b618d6f7 100644
--- a/dependency_injector/__init__.py
+++ b/dependency_injector/__init__.py
@@ -1,6 +1,6 @@
 """Dependency injector top-level package."""
 
-VERSION = '2.2.1'
+VERSION = '2.2.2'
 """Version number that follows semantic versioning.
 
 :type: str
diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index 291935a4..fb0d9fbc 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -11,6 +11,14 @@ Development version
 -------------------
 - No features.
 
+2.2.2
+-----
+- Update README.
+
+2.2.1
+-----
+- Update examples.
+
 2.2.0
 -----
 - Deprecate ``inject`` decorator.