diff --git a/ark.spec b/ark.spec
index c7024fb..393e8a5 100644
--- a/ark.spec
+++ b/ark.spec
@@ -1,5 +1,5 @@
 Name:          ark
-Version:       4.13.0
+Version:       4.13.1
 Release:       1mamba
 Summary:       Manager for compressed files and archives
 Group:         Graphical Desktop/Applications/Archiving
@@ -102,6 +102,9 @@ exit 0
 %doc COPYING
 
 %changelog
+* Mon May 19 2014 Automatic Build System <autodist@mambasoft.it> 4.13.1-1mamba
+- automatic version update by autodist
+
 * Thu Apr 17 2014 Automatic Build System <autodist@mambasoft.it> 4.13.0-1mamba
 - automatic version update by autodist