diff --git a/calibre.spec b/calibre.spec
index 7ad2e0f..9821e8d 100644
--- a/calibre.spec
+++ b/calibre.spec
@@ -1,5 +1,5 @@
 Name:          calibre
-Version:       2.12.0
+Version:       2.13.0
 Release:       1mamba
 Summary:       A free and open source e-book library management application
 Group:         Graphical Desktop/Applications/Multimedia
@@ -171,6 +171,9 @@ install -D -m0644 %{buildroot}%{_datadir}/calibre/content_server/calibre.png \
 %{_datadir}/calibre/*
 
 %changelog
+* Sun Dec 21 2014 Automatic Build System <autodist@mambasoft.it> 2.13.0-1mamba
+- automatic version update by autodist
+
 * Fri Nov 28 2014 Automatic Build System <autodist@mambasoft.it> 2.12.0-1mamba
 - automatic version update by autodist