diff --git a/debian/changelog b/debian/changelog
index e279695f1..a72da61ec 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+ngcp-rtpengine (12.3.1.2+0~mr12.3.1.2) unstable; urgency=medium
+
+  [ Richard Fuchs ]
+  * [b5c836c] MT#55283 fix UDP hardware checksumming
+
+ -- Sipwise Jenkins Builder <jenkins@sipwise.com>  Thu, 11 Apr 2024 14:32:59 +0200
+
 ngcp-rtpengine (12.3.1.1+0~mr12.3.1.1) unstable; urgency=medium
 
   [ Dennis Yurasov ]
diff --git a/el/rtpengine.spec b/el/rtpengine.spec
index e4a1f2827..021a6bd1c 100644
--- a/el/rtpengine.spec
+++ b/el/rtpengine.spec
@@ -1,5 +1,5 @@
 Name:		ngcp-rtpengine
-Version:	12.3.1.1+0~mr12.3.1.1
+Version:	12.3.1.2+0~mr12.3.1.2
 Release:	1%{?dist}
 Summary:	The Sipwise NGCP rtpengine daemon
 Group:		System Environment/Daemons