diff --git a/debian/changelog b/debian/changelog
index 865c4d0..029a772 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+powerdevil (4:5.23.1-1) UNRELEASED; urgency=medium
+
+  [ Norbert Preining ]
+  * New upstream release (5.23.1).
+
+ -- Debian Qt/KDE Maintainers <debian-qt-kde@lists.debian.org>  Wed, 20 Oct 2021 06:22:02 +0900
+
 powerdevil (4:5.23.0-2) unstable; urgency=medium
 
   [ Patrick Franz ]