diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index b9f80c35..cb71c263 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -7,8 +7,8 @@ that were made in every particular version.
 From version 0.7.6 *Dependency Injector* framework strictly 
 follows `Semantic versioning`_
 
-Development version
--------------------
+3.15.0
+------
 - Add Python 3.8 support.
 - Add PyPy 3.6 support.
 - Add support of six 1.14.0.
diff --git a/src/dependency_injector/__init__.py b/src/dependency_injector/__init__.py
index 2028a217..8d9e7b32 100644
--- a/src/dependency_injector/__init__.py
+++ b/src/dependency_injector/__init__.py
@@ -1,6 +1,6 @@
 """Dependency injector top-level package."""
 
-__version__ = '3.14.12'
+__version__ = '3.15.0'
 """Version number that follows semantic versioning.
 
 :type: str