diff --git a/debian/changelog b/debian/changelog
index f4fe42cb9..3d2f706ac 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+ngcp-rtpengine (13.3.1.5+0~mr13.3.1.5) unstable; urgency=medium
+
+  [ Richard Fuchs ]
+  * [039bd1b] MT#55283 fix missing strdup
+
+ -- Sipwise Jenkins Builder <jenkins@sipwise.com>  Thu, 15 May 2025 14:07:19 +0200
+
 ngcp-rtpengine (13.3.1.4+0~mr13.3.1.4) unstable; urgency=medium
 
   [ Richard Fuchs ]
diff --git a/el/rtpengine.spec b/el/rtpengine.spec
index 389a46cde..f3c8b79bb 100644
--- a/el/rtpengine.spec
+++ b/el/rtpengine.spec
@@ -1,5 +1,5 @@
 Name:		ngcp-rtpengine
-Version:	13.3.1.4+0~mr13.3.1.4
+Version:	13.3.1.5+0~mr13.3.1.5
 Release:	1%{?dist}
 Summary:	The Sipwise NGCP rtpengine daemon
 Group:		System Environment/Daemons