diff --git a/calibre.spec b/calibre.spec
index de7e971..86dbb66 100644
--- a/calibre.spec
+++ b/calibre.spec
@@ -1,5 +1,5 @@
 Name:          calibre
-Version:       2.41.0
+Version:       2.42.0
 Release:       1mamba
 Summary:       A free and open source e-book library management application
 Group:         Graphical Desktop/Applications/Multimedia
@@ -193,6 +193,9 @@ install -D -m0644 %{buildroot}%{_datadir}/calibre/content_server/calibre.png \
 %{python27_sitelib}/init_calibre.py
 
 %changelog
+* Sat Oct 31 2015 Automatic Build System <autodist@mambasoft.it> 2.42.0-1mamba
+- automatic version update by autodist
+
 * Wed Oct 21 2015 Automatic Build System <autodist@mambasoft.it> 2.41.0-1mamba
 - automatic version update by autodist