diff --git a/.release-version b/.release-version
index 95d78ab8a..e8606d459 100644
--- a/.release-version
+++ b/.release-version
@@ -1 +1 @@
-13.5.1.10+0~mr13.5.1.10
+13.5.1.11+0~mr13.5.1.11
diff --git a/debian/changelog b/debian/changelog
index a4e513e92..02866faa0 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,13 @@
+ngcp-rtpengine (13.5.1.11+0~mr13.5.1.11) unstable; urgency=medium
+
+  [ Richard Fuchs ]
+  * [6d4514c] MT#55283 prevent SSRC deadlock
+  * [83afd79] MT#55283 fix random seq under DTX
+  * [11d600a] MT#55283 tests for Iecdd3d28
+  * [ff81e2c] MT#55283 prevent possible NULL dereference
+
+ -- Sipwise Jenkins Builder <jenkins@sipwise.com>  Tue, 12 May 2026 15:18:12 +0200
+
 ngcp-rtpengine (13.5.1.10+0~mr13.5.1.10) unstable; urgency=medium
 
   [ Orgad Shaneh ]
diff --git a/el/rtpengine.spec b/el/rtpengine.spec
index 0ac436c2b..a5212675d 100644
--- a/el/rtpengine.spec
+++ b/el/rtpengine.spec
@@ -1,5 +1,5 @@
 Name:		ngcp-rtpengine
-Version:	13.5.1.10+0~mr13.5.1.10
+Version:	13.5.1.11+0~mr13.5.1.11
 Release:	1%{?dist}
 Summary:	The Sipwise NGCP rtpengine daemon
 Group:		System Environment/Daemons