diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4290ac156f..ad7b949ff6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 UNRELEASED
 ----------
 
+
+2021.12.0-beta
+--------------
+
 * Improve performance of region list
 * Fix duplicating pages of deleted authors
 * Fix page permissions
diff --git a/integreat_cms/__init__.py b/integreat_cms/__init__.py
index 3846d113c0..fd64fe1fd3 100644
--- a/integreat_cms/__init__.py
+++ b/integreat_cms/__init__.py
@@ -1 +1 @@
-__version__ = "2021.11.0-beta"
+__version__ = "2021.12.0-beta"
diff --git a/setup.cfg b/setup.cfg
index ec76a249ed..7af8ed0968 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = integreat-cms
-version = 2021.11.0-beta
+version = 2021.12.0-beta
 author = Tür an Tür – Digitalfabrik gGmbH
 author_email = tech@integreat-app.de
 description = Content Management System for the Integreat App
@@ -88,7 +88,7 @@ exclude_lines =
 ignore_errors = True
 
 [bumpver]
-current_version = 2021.11.0-beta
+current_version = 2021.12.0-beta
 version_pattern = YYYY.MM.INC0[-TAG]
 commit_message = 
 	Bump version to {new_version}
diff --git a/sphinx/conf.py b/sphinx/conf.py
index 5ef2dacf5e..a3690df35d 100644
--- a/sphinx/conf.py
+++ b/sphinx/conf.py
@@ -44,7 +44,7 @@
 django_github_url = f"https://github.com/django/django/blob/stable/{django_version}.x"
 
 #: The full version, including alpha/beta/rc tags
-release = "2021.11.0-beta"
+release = "2021.12.0-beta"
 
 # -- General configuration ---------------------------------------------------