diff --git a/debian/changelog b/debian/changelog
index 33b89eda3f..671cf5790b 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,16 @@
+ngcp-rtpengine (11.3.1.12+0~mr11.3.1.12) unstable; urgency=medium
+
+  [ Alex Hermann ]
+  * [09bbe4b] MT#55283 Don't log an error on success when sending DTMF event
+
+  [ Richard Fuchs ]
+  * [4700c0f] MT#55283 fix typo
+  * [009e1ce] MT#55283 add missing (re-) initialiser
+  * [a044343] MT#55283 add missing send_timer locks
+  * [b27ac5b] MT#55283 fix possible NULL dereferences
+
+ -- Sipwise Jenkins Builder <jenkins@sipwise.com>  Tue, 17 Oct 2023 14:22:49 +0200
+
 ngcp-rtpengine (11.3.1.11+0~mr11.3.1.11) unstable; urgency=medium
 
   [ Tom Briden ]
diff --git a/el/rtpengine.spec b/el/rtpengine.spec
index 991605c76d..9f7422f256 100644
--- a/el/rtpengine.spec
+++ b/el/rtpengine.spec
@@ -1,5 +1,5 @@
 Name:		ngcp-rtpengine
-Version:	11.3.1.11+0~mr11.3.1.11
+Version:	11.3.1.12+0~mr11.3.1.12
 Release:	1%{?dist}
 Summary:	The Sipwise NGCP rtpengine daemon
 Group:		System Environment/Daemons