diff --git a/evolution.spec b/evolution.spec
index f07879a..d4e68ef 100644
--- a/evolution.spec
+++ b/evolution.spec
@@ -1,7 +1,7 @@
 %define majversion %(echo %version | cut -d. -f 1-2)
 %define apiver %{majversion}
 Name:          evolution
-Version:       3.16.3
+Version:       3.16.4
 Release:       1mamba
 Summary:       An integrated mail, addressbook and calendaring tool
 Group:         Graphical Desktop/Applications/Office
@@ -295,6 +295,9 @@ chmod +x %{_builddir}/evolution-%{version}/find_requires.sh
 %{_datadir}/gtk-doc/html/evolution-util/*
 
 %changelog
+* Mon Jul 13 2015 Automatic Build System <autodist@mambasoft.it> 3.16.4-1mamba
+- automatic version update by autodist
+
 * Mon Jun 08 2015 Automatic Build System <autodist@mambasoft.it> 3.16.3-1mamba
 - automatic version update by autodist