diff --git a/cantor.spec b/cantor.spec
index c8e1388..d68dcf2 100644
--- a/cantor.spec
+++ b/cantor.spec
@@ -1,5 +1,5 @@
 Name:          cantor
-Version:       4.13.0
+Version:       4.13.1
 Release:       1mamba
 Summary:       KDE Frontend to Mathematical Software
 Group:         Graphical Desktop/Applications/Educational
@@ -103,6 +103,9 @@ exit 0
 %{_kde4_libdir}/libcantorlibs.so
 
 %changelog
+* Sat May 24 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