diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 1ce1e4563..5b952c2b0 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -4,9 +4,14 @@
 
 https://openslides.com
 
+Version 3.2 (unreleased)
+========================
+`Milestone <https://github.com/OpenSlides/OpenSlides/milestones/3.2>`_
+
+
 Version 3.1 (2019-12-13)
 ========================
-`Milestone <https://github.com/OpenSlides/OpenSlides/milestones/3.0>`_
+`Milestone <https://github.com/OpenSlides/OpenSlides/milestones/3.1>`_
 
 General:
  - Improved loading time of OpenSlides [#5061, 5087, #5110, #5146 - Breaks IE11].
diff --git a/openslides/__init__.py b/openslides/__init__.py
index dd275f9df..25527011f 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__ = "3.1.1-dev"
+__version__ = "3.2-master"
 __license__ = "MIT"
 __url__ = "https://openslides.com"