diff --git a/debian/changelog b/debian/changelog
index 7890c0045..c4b8cf629 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+ngcp-rtpengine (13.2.1.13+0~mr13.2.1.13) unstable; urgency=medium
+
+  [ Richard Fuchs ]
+  * [335b879] MT#55283 fix off by one bug
+
+ -- Sipwise Jenkins Builder <jenkins@sipwise.com>  Fri, 09 May 2025 14:45:56 +0200
+
 ngcp-rtpengine (13.2.1.12+0~mr13.2.1.12) unstable; urgency=medium
 
   [ Richard Fuchs ]
diff --git a/el/rtpengine.spec b/el/rtpengine.spec
index 306ceb0c8..8830a6fb9 100644
--- a/el/rtpengine.spec
+++ b/el/rtpengine.spec
@@ -1,5 +1,5 @@
 Name:		ngcp-rtpengine
-Version:	13.2.1.12+0~mr13.2.1.12
+Version:	13.2.1.13+0~mr13.2.1.13
 Release:	1%{?dist}
 Summary:	The Sipwise NGCP rtpengine daemon
 Group:		System Environment/Daemons