diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 9b4ce561dde68b921dec3327be031c17b53dc133..643ff17db9651a866c10dedddd59f1feb9d6f84f 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
+----------
+
 `3.0.2`_ - 2023-09-10
 ---------------------
 
diff --git a/docs/conf.py b/docs/conf.py
index d8f9ae4914c5bc751d9d26169704b65f9a2b68ac..019586d7d6674aac00e67f8fd079925ec2e29aa1 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -31,7 +31,7 @@ author = "The AlekSIS Team"
 # The short X.Y version
 version = "3.0"
 # The full version, including alpha/beta/rc tags
-release = "3.0.2"
+release = "3.0.3.dev0"
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/pyproject.toml b/pyproject.toml
index b435a22d253fa996cc55b84d95f4e573c3165e0e..e831f82796267d6876865c669129be24f2bd49fd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "AlekSIS-App-Chronos"
-version = "3.0.2"
+version = "3.0.3.dev0"
 packages = [
     { include = "aleksis" }
 ]