diff --git a/.release-version b/.release-version
index 9ec2208af..04670d1da 100644
--- a/.release-version
+++ b/.release-version
@@ -1 +1 @@
-13.5.1.26+0~mr13.5.1.26
+13.5.1.27+0~mr13.5.1.27
diff --git a/debian/changelog b/debian/changelog
index b3755ad3d..bffc45ffe 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+ngcp-rtpengine (13.5.1.27+0~mr13.5.1.27) unstable; urgency=medium
+
+  [ Richard Fuchs ]
+  * [df34b8f] MT#55283 set mux-offer when require is set
+
+ -- Sipwise Jenkins Builder <jenkins@sipwise.com>  Thu, 17 Sep 2026 15:03:32 +0200
+
 ngcp-rtpengine (13.5.1.26+0~mr13.5.1.26) unstable; urgency=medium
 
   [ Richard Fuchs ]
diff --git a/el/rtpengine.spec b/el/rtpengine.spec
index e7ad853f2..289bf42cd 100644
--- a/el/rtpengine.spec
+++ b/el/rtpengine.spec
@@ -1,5 +1,5 @@
 Name:		ngcp-rtpengine
-Version:	13.5.1.26+0~mr13.5.1.26
+Version:	13.5.1.27+0~mr13.5.1.27
 Release:	1%{?dist}
 Summary:	The Sipwise NGCP rtpengine daemon
 Group:		System Environment/Daemons