diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 21313f1a392296f9139fdf5bb52b305ebe290def..b6443616ef0e981041c82f7c2c11be428f85b898 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -16,6 +16,9 @@ If you're upgrading from 3.x, there is now a migration path to use.
 Therefore, please install ``AlekSIS-App-Lesrooster`` which now
 includes parts of the legacy Chronos and the migration path.
 
+`4.0.0.dev9`_ - 2024-12-07
+--------------------------
+
 Added
 ~~~~~
 
@@ -402,3 +405,4 @@ Fixed
 .. _4.0.0.dev2: https://edugit.org/AlekSIS/Official/AlekSIS-App-Alsijil/-/tags/4.0.0.dev2
 .. _4.0.0.dev3: https://edugit.org/AlekSIS/Official/AlekSIS-App-Alsijil/-/tags/4.0.0.dev3
 .. _4.0.0.dev8: https://edugit.org/AlekSIS/Official/AlekSIS-App-Alsijil/-/tags/4.0.0.dev8
+.. _4.0.0.dev9: https://edugit.org/AlekSIS/Official/AlekSIS-App-Alsijil/-/tags/4.0.0.dev9
diff --git a/pyproject.toml b/pyproject.toml
index 202de98868fb53f6d7ea481783aa616f00646aeb..933326f6acbebf499e8f33ffe53623c08802a0a6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "AlekSIS-App-Alsijil"
-version = "4.0.0.dev9"
+version = "4.0.0.dev10"
 packages = [
     { include = "aleksis" }
 ]