diff --git a/_servicedata b/_servicedata
index 0326d8d..43833b1 100644
--- a/_servicedata
+++ b/_servicedata
@@ -1,4 +1,4 @@
 <servicedata>
 <service name="tar_scm">
                 <param name="url">https://github.com/M0ses/kanku.git</param>
-              <param name="changesrevision">004146763606fbd08b5f629aedc9f3b1477f5037</param></service></servicedata>
\ No newline at end of file
+              <param name="changesrevision">cca272e0d9be007c988f6c320a0d8096f6c13196</param></service></servicedata>
\ No newline at end of file
diff --git a/debian.changelog b/debian.changelog
index 2cb5f38..813b018 100644
--- a/debian.changelog
+++ b/debian.changelog
@@ -1,4 +1,10 @@
-kanku (0.12.2-0) UNRELEASED; urgency=medium
+kanku (0.12.3-0) unstable; urgency=medium
+
+  * updated to upstream version 0.12.3
+
+ -- Frank Schreiner <fschreiner@suse.de>  Mon, 14 Mar 2022 10:18:03 +0100
+
+kanku (0.12.2-0) unstable; urgency=medium
 
   * updated to upstream version 0.10.1
 
diff --git a/debian.dsc b/debian.dsc
index 4edfcd9..f8527fc 100644
--- a/debian.dsc
+++ b/debian.dsc
@@ -2,7 +2,7 @@ Format: 1.0
 Source: kanku
 Binary: kanku
 Architecture: any
-Version: 0.12.2
+Version: 0.12.3
 Maintainer: Frank Schreiner <fschreiner@suse.de>
 Standards-Version: 3.8.2
 Homepage: https://github.com/M0ses/kanku
diff --git a/kanku-0.12.2.tar.xz b/kanku-0.12.2.tar.xz
deleted file mode 100644
index 737d6e5..0000000
--- a/kanku-0.12.2.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:db36d7db4c6acd043afcab4afbe598d18c7f1c872d223dd76f68309c1eacf33d
-size 2524476
diff --git a/kanku-0.12.3.tar.xz b/kanku-0.12.3.tar.xz
new file mode 100644
index 0000000..0b2dc38
--- /dev/null
+++ b/kanku-0.12.3.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56d6e49f03d47232aaedb9cb107157bb57cea20ad7328b6cf418f2ed57bcb668
+size 2525308
diff --git a/kanku.changes b/kanku.changes
index 080aaa8..1469df3 100644
--- a/kanku.changes
+++ b/kanku.changes
@@ -1,3 +1,20 @@
+-------------------------------------------------------------------
+Mon Mar 14 08:38:10 UTC 2022 - FSchreiner@suse.com
+
+- Update to version 0.12.3:
+  * [web] fix outdated cached settings in "Job Groups"
+  * [cli] added job_groups to check_configs command
+  * [core] fixed config read
+  * [core] improvments for config file handling
+  * [core] improved iptables/ss/netstat handling
+    * Fixes #boo 1196604
+  * [setup] removed backup of sudoers file
+  * removed ssh_user from KankuFile
+  * [dist] change default logging to stderr/journald
+  * [util] VM::Image - use new buffer size while uncompressing
+  * [common] fixed x-scheme-handler_kanku
+  * [handler][bugfix] central config for host_interfaces in PortForward
+
 -------------------------------------------------------------------
 Fri Feb 18 08:49:08 UTC 2022 - FSchreiner@suse.com
 
diff --git a/kanku.spec b/kanku.spec
index 455c3e4..fdc3531 100644
--- a/kanku.spec
+++ b/kanku.spec
@@ -22,7 +22,7 @@
 
 Name:           kanku
 # Version gets set by obs-service-tar_scm
-Version:        0.12.2
+Version:        0.12.3
 Release:        0
 License:        GPL-3.0-only
 Summary:        Development and continuous integration
@@ -304,6 +304,16 @@ Requires:       perl(Net::AMQP::RabbitMQ)
 Command line client for kanku, mainly used for setup tasks
 and in developer mode.
 
+%post cli
+    cat >> %{_localstatedir}/adm/update-messages/%{name}-%{version}-%{release}-something << EOF
+
+WARNING: kankus iptables/ss/netstat handling changed.
+
+Please re-run "kanku setup --devel" if you are using kanku in developer mode.
+
+
+EOF
+
 %files cli
 %dir /usr/share/kanku/views/cli/
 %dir /usr/share/kanku/views/cli/rjob
@@ -311,7 +321,10 @@ and in developer mode.
 /usr/share/kanku/views/cli/rjob/*.tt
 /usr/lib/kanku/lib/Kanku/Cli/
 /usr/lib/kanku/lib/Kanku/Cli.pm
+/usr/lib/kanku/iptables_wrapper
+/usr/lib/kanku/ss_netstat_wrapper
 /etc/bash_completion.d/kanku.sh
+%ghost %{_localstatedir}/adm/update-messages/%{name}-%{version}-%{release}-something
 
 %package common-server
 Summary:        Common server files or settings for kanku