diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 078480695489970c0578b62d3f28b4bbc01b14fc..30133f640ed2fd3a358104a49b1cfa823409d318 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -6,6 +6,9 @@ All notable changes to this project will be documented in this file.
 The format is based on `Keep a Changelog`_,
 and this project adheres to `Semantic Versioning`_.
 
+Unreleased
+----------
+
 `2.1.1`_ - 2022-01-29
 ---------------------
 
diff --git a/docs/conf.py b/docs/conf.py
index 5670f0ae0aae8114cfe95337b946e7eae09ae414..2525aa23b46099aafc8ee42fd7406c1420e73cb2 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -31,7 +31,7 @@ author = "The AlekSIS Team"
 # The short X.Y version
 version = "2.1"
 # The full version, including alpha/beta/rc tags
-release = "2.1.1"
+release = "2.1.2.dev0"
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/pyproject.toml b/pyproject.toml
index 53999f52657274e5b867338ff4d70ce7f9e4eadb..c55fd67689bdaf0f8c5a55cb2943699e868a4c88 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "AlekSIS-App-Untis"
-version = "2.1.1"
+version = "2.1.2.dev0"
 packages = [
     { include = "aleksis" }
 ]