diff --git a/CHANGELOG.md b/CHANGELOG.md
index 17d50c7..af3f681 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 23.5.601 - 2023-12-04
+### AppImage version:
+- Collabora Online Development Edition (CODE) tag [cp-23.05.6-1](https://github.com/CollaboraOnline/online/releases/tag/cp-23.05.6-1)
+- Collabora Office tag [cp-23.05.6-1](https://git.libreoffice.org/core/+/refs/tags/cp-23.05.6-1)
+- See also: [CODE 23.05 release notes](https://www.collaboraoffice.com/code-23-05-release-notes/)
+
 ## 23.5.503 - 2023-10-30
 ### AppImage version:
 - Collabora Online Development Edition (CODE) tag [cp-23.05.5-3](https://github.com/CollaboraOnline/online/releases/tag/cp-23.05.5-3)
diff --git a/appinfo/info.xml b/appinfo/info.xml
index 310efad..0fbf2d3 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -24,7 +24,7 @@ sudo -u wwwrun php -d memory_limit=512M ./occ app:update --all
 
 Of course, alternatively you could increase memory usage and PHP time-outs by default, see the [Nextcloud documentation.](https://docs.nextcloud.com/server/latest/admin_manual/configuration_files/big_file_upload_configuration.html?highlight=php%20timeout#configuring-your-web-server)
 ]]></description>
-    <version>23.5.503</version>
+    <version>23.5.601</version>
     <licence>apache</licence>
     <author>Collabora Productivity</author>
     <namespace>RichDocumentsCODE</namespace>