diff --git a/muffin.spec b/muffin.spec
index 2520d1c..5adbce1 100644
--- a/muffin.spec
+++ b/muffin.spec
@@ -1,5 +1,5 @@
 Name:          muffin
-Version:       4.6.1
+Version:       4.6.3
 Release:       1mamba
 Summary:       The Cinnamon Window Manager
 Group:         Graphical Desktop/Applications/Other
@@ -191,6 +191,9 @@ fi
 %{_datadir}/gtk-doc/html/clutter/*
 
 %changelog
+* Wed Aug 12 2020 Automatic Build System <autodist@mambasoft.it> 4.6.3-1mamba
+- automatic version update by autodist
+
 * Wed Jun 03 2020 Automatic Build System <autodist@mambasoft.it> 4.6.1-1mamba
 - automatic version update by autodist