diff --git a/orc.spec b/orc.spec
index 2d1a5c7..de72be0 100644
--- a/orc.spec
+++ b/orc.spec
@@ -1,6 +1,6 @@
 %define        majversion  %(echo %version | cut -d. -f 1-2)
 Name:          orc
-Version:       0.4.19
+Version:       0.4.22
 Release:       1mamba
 Summary:       Orc – The Optimized Inner Loops Runtime Compiler
 Group:         Applications/Development
@@ -8,7 +8,7 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Automatic Build System <autodist@mambasoft.it>
 URL:           http://code.entropywave.com/projects/orc/
-Source:        http://gstreamer.freedesktop.org/src/orc/orc-%{version}.tar.gz
+Source:        http://gstreamer.freedesktop.org/src/orc/orc-%{version}.tar.xz
 License:       MIT
 Requires:      liborc = %{?epoch:%epoch:}%{version}-%{release}
 ## AUTOBUILDREQ-BEGIN
@@ -116,6 +116,9 @@ This package contains %{name} API documentation.
 %{_datadir}/gtk-doc/html/orc
 
 %changelog
+* Wed Dec 10 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 0.4.22-1mamba
+- update to 0.4.22
+
 * Tue Jun 17 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 0.4.19-1mamba
 - update to 0.4.19