diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index d17aaea9d..3ed7b194d 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -4,8 +4,12 @@
 
 https://openslides.org/
 
-Version 2.2 (unreleased)
-==========================
+Version 2.3 (unreleased)
+========================
+
+
+Version 2.2 (2018-06-06)
+========================
 `Release notes <https://github.com/OpenSlides/OpenSlides/wiki/OpenSlides-2.2>`_ ·
 `Milestone <https://github.com/OpenSlides/OpenSlides/milestones/2.2>`_
 
diff --git a/openslides/__init__.py b/openslides/__init__.py
index c7bb6c48b..a8832cd05 100644
--- a/openslides/__init__.py
+++ b/openslides/__init__.py
@@ -1,6 +1,6 @@
 __author__ = 'OpenSlides Team <support@openslides.org>'
 __description__ = 'Presentation and assembly system'
-__version__ = '2.2b4-dev'
+__version__ = '2.3-dev'
 __license__ = 'MIT'
 __url__ = 'https://openslides.org'