diff --git a/openslides/__init__.py b/openslides/__init__.py
index a2718bfb3..6dc8e6638 100644
--- a/openslides/__init__.py
+++ b/openslides/__init__.py
@@ -1,5 +1,5 @@
 __author__ = 'OpenSlides Team <support@openslides.org>'
 __description__ = 'Presentation and assembly system'
-__version__ = '2.2b1'
+__version__ = '2.2b2-dev'
 __license__ = 'MIT'
 __url__ = 'https://openslides.org'