diff --git a/PKGBUILD b/PKGBUILD
index e5496f1..4af5195 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,4 +1,4 @@
 asd=yxc
 pkgrel=0
-md5sums=('df5a1fdf5313a841afcbd82dd1ab593d')
+md5sums=('801b31dd37c1db8fd7164e4c91dc0eaf')
 
diff --git a/_servicedata b/_servicedata
index 3d55661..627c332 100644
--- a/_servicedata
+++ b/_servicedata
@@ -1,5 +1,5 @@
 <servicedata>
   <service name="tar_scm">
     <param name="url">git@github.com:openSUSE/obs-service-set_version.git</param>
-  <param name="changesrevision">310b9a0efc</param></service>
+  <param name="changesrevision">c8e7ae6db4619249d226b3cad8151471da6b6de0</param></service>
 </servicedata>
\ No newline at end of file
diff --git a/debian.dsc b/debian.dsc
index dddaac3..d3f6b8f 100644
--- a/debian.dsc
+++ b/debian.dsc
@@ -1,6 +1,6 @@
 Format: 1.0
 Source: obs-service-set-version
-Version: 0.4.2
+Version: 0.5.1
 Binary: obs-service-set-version
 Maintainer: Adrian Schroeter <adrian@suse.de>
 Architecture: all
diff --git a/obs-service-set_version-0.4.2.tar.gz b/obs-service-set_version-0.4.2.tar.gz
deleted file mode 100644
index 7d9e205..0000000
--- a/obs-service-set_version-0.4.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2756b9dfa4a10d3d550267fb36eba48311a03f9a193f6ebe0aeabbad83918ec2
-size 4384
diff --git a/obs-service-set_version-0.5.1.tar.gz b/obs-service-set_version-0.5.1.tar.gz
new file mode 100644
index 0000000..4fc04b2
--- /dev/null
+++ b/obs-service-set_version-0.5.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0803990d4fc28e087dae412195865d7b05f7e11403470fdeaea8c45ff42d254a
+size 11884
diff --git a/obs-service-set_version.changes b/obs-service-set_version.changes
index a3e2f5a..a81bc43 100644
--- a/obs-service-set_version.changes
+++ b/obs-service-set_version.changes
@@ -1,3 +1,52 @@
+-------------------------------------------------------------------
+Tue Jul 28 06:17:48 UTC 2015 - adrian@suse.de
+
+- Update to version 0.5.1:
+  + Make python-packaging runtime dep optional
+  + Fix %setup handling for python spec files
+
+-------------------------------------------------------------------
+Mon Jul 27 08:50:38 UTC 2015 - adrian@suse.de
+
+- Recommends python-packaging
+
+-------------------------------------------------------------------
+Fri Jul 24 08:12:15 UTC 2015 - tbechtold@suse.com
+
+- Require python-packaging
+
+-------------------------------------------------------------------
+Fri Jul 24 06:27:51 UTC 2015 - adrian@suse.de
+
+- Update to version 0.5.0:
+  + Add Makefile with install target
+  + Change debian source format to 'native'
+  + Fix tar file detection for PKGBUILD
+  + Add Testsuite and README.md
+  + - empty dummy commit to test travis hook
+  + Disable py26, enable py{33,34} for tests
+  + Add basic test for debian changelogs
+  + Add travis build status image to README
+  + Also do negative test for debian/changelog
+  + Move testdata to .json files
+  + Move _write_tarfile() to base test class
+  + Remove python 2.6 compat import
+  + Reuse test data for debian changelog tests
+  + Rewrite set_version in python
+  + Install devscripts in travis-ci test env
+  + Restructure version detection code
+  + Allow files in test tarballs
+  + Add package type detection for python
+  + Add version converter for python packages
+  + Run python version converter tests with dpkg
+  + Add function to add or replace a %define
+  + Fix problem with replacing tags in spec files
+  + Add function to replace %{version} in %setup
+  + Add custom line support for _write_specfile func
+  + Finally use version conversion for python packages
+  + Skip some tests if zypper or dpkg are unavailable
+  + Use python binary from virtualenv
+
 -------------------------------------------------------------------
 Thu Sep 11 12:44:10 UTC 2014 -  jblunck@infradead.org
 
diff --git a/obs-service-set_version.spec b/obs-service-set_version.spec
index a1fc9ee..a745257 100644
--- a/obs-service-set_version.spec
+++ b/obs-service-set_version.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package obs-service-set_version
 #
-# Copyright (c) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2015 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -19,13 +19,14 @@
 %define service set_version
 
 Name:           obs-service-%{service}
-Version:        0.4.2
+Version:        0.5.1
 Release:        0
 Summary:        An OBS source service: Update spec file version
 License:        GPL-2.0+
 Group:          Development/Tools/Building
 Url:            https://github.com/openSUSE/obs-service-%{service}
 Source:         %{name}-%{version}.tar.gz
+Recommends:     python-packaging
 Requires:       sed
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildArch:      noarch