diff --git a/api/setup/setup.inc.php b/api/setup/setup.inc.php
index e27cd166eb..6e9caedf7a 100644
--- a/api/setup/setup.inc.php
+++ b/api/setup/setup.inc.php
@@ -14,7 +14,7 @@ $setup_info['api']['title']     = 'EGroupware API';
 $setup_info['api']['version']   = '23.1.002';
 $setup_info['api']['versions']['current_header'] = '1.29';
 // maintenance release in sync with changelog in doc/rpm-build/debian.changes
-$setup_info['api']['versions']['maintenance_release'] = '23.1.20230726';
+$setup_info['api']['versions']['maintenance_release'] = '23.1.20230728';
 $setup_info['api']['enable']    = 3;
 $setup_info['api']['app_order'] = 1;
 $setup_info['api']['license'] = 'GPL';
diff --git a/doc/rpm-build/debian.changes b/doc/rpm-build/debian.changes
index 3134199fc5..57449cc287 100644
--- a/doc/rpm-build/debian.changes
+++ b/doc/rpm-build/debian.changes
@@ -1,3 +1,9 @@
+egroupware-docker (23.1.20230728) hardy; urgency=low
+
+  * fix some regressions introduced in last maintenance release, [see](https://github.com/EGroupware/egroupware/compare/23.1.20230726...23.1.20230728)
+
+ -- Ralf Becker <rb@egroupware.org>  Fri, 28 Jul 2023 14:32:55 +0200
+
 egroupware-docker (23.1.20230726) hardy; urgency=low
 
   * Api/Login: application passwords / token to use instead of regular user credentials, optional with limited rights