diff --git a/debian/changelog b/debian/changelog
index 904301f..3a3228e 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+libgtpnl (1.2.3) unstable; urgency=medium
+
+  [ Neels Hofmeyr ]
+  * fix some cases of rc == 0 on error
+
+ -- Pau Espin Pedrol <pespin@sysmocom.de>  Tue, 28 Jun 2022 16:13:45 +0200
+
 libgtpnl (1.2.2) unstable; urgency=medium
 
   [ Oliver Smith ]
diff --git a/src/Makefile.am b/src/Makefile.am
index a87c5cc..4d6910e 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -2,7 +2,7 @@ include $(top_srcdir)/Make_global.am
 
 # This is _NOT_ the library release version, it's an API version.
 # Please read Chapter 6 "Library interface versions" of the libtool documentation before making any modification
-LIBVERSION=1:1:1
+LIBVERSION=1:2:1
 
 
 lib_LTLIBRARIES = libgtpnl.la