diff --git a/gnome-shell.spec b/gnome-shell.spec
index 0c233d1..26646af 100644
--- a/gnome-shell.spec
+++ b/gnome-shell.spec
@@ -1,6 +1,6 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          gnome-shell
-Version:       3.16.3
+Version:       3.18.3
 Release:       1mamba
 Summary:       GNOME Shell provides core user interface functions for the GNOME 3 desktop
 Group:         System/Libraries
@@ -202,6 +202,9 @@ fi
 %{_datadir}/gtk-doc/html/st/*
 
 %changelog
+* Sun Dec 13 2015 Automatic Build System <autodist@mambasoft.it> 3.18.3-1mamba
+- automatic version update by autodist
+
 * Thu Jul 02 2015 Automatic Build System <autodist@mambasoft.it> 3.16.3-1mamba
 - automatic version update by autodist