diff --git a/calibre.spec b/calibre.spec
index 37597a8..cc84ea3 100644
--- a/calibre.spec
+++ b/calibre.spec
@@ -1,5 +1,5 @@
 Name:          calibre
-Version:       2.73.0
+Version:       2.74.0
 Release:       1mamba
 Summary:       A free and open source e-book library management application
 Group:         Graphical Desktop/Applications/Multimedia
@@ -195,6 +195,9 @@ install -D -m0644 %{buildroot}%{_datadir}/calibre/content_server/calibre.png \
 %{python27_sitelib}/init_calibre.py
 
 %changelog
+* Fri Dec 09 2016 Automatic Build System <autodist@mambasoft.it> 2.74.0-1mamba
+- automatic version update by autodist
+
 * Fri Nov 25 2016 Automatic Build System <autodist@mambasoft.it> 2.73.0-1mamba
 - automatic version update by autodist