diff --git a/calibre.spec b/calibre.spec
index db78b2a..133fb92 100644
--- a/calibre.spec
+++ b/calibre.spec
@@ -1,5 +1,5 @@
 Name:          calibre
-Version:       2.31.0
+Version:       2.33.0
 Release:       1mamba
 Summary:       A free and open source e-book library management application
 Group:         Graphical Desktop/Applications/Multimedia
@@ -178,6 +178,9 @@ install -D -m0644 %{buildroot}%{_datadir}/calibre/content_server/calibre.png \
 %{_datadir}/calibre/*
 
 %changelog
+* Tue Aug 04 2015 Automatic Build System <autodist@mambasoft.it> 2.33.0-1mamba
+- automatic version update by autodist
+
 * Wed Jul 01 2015 Automatic Build System <autodist@mambasoft.it> 2.31.0-1mamba
 - automatic version update by autodist