diff --git a/VirtualBox.spec b/VirtualBox.spec
index d29e7f3..e6872ca 100644
--- a/VirtualBox.spec
+++ b/VirtualBox.spec
@@ -17,7 +17,7 @@
 %endif
 
 Name:          VirtualBox
-Version:       4.3.18
+Version:       4.3.20
 Release:       1mamba
 Summary:       A general-purpose full virtualizer for x86 hardware
 Group:         Graphical Desktop/Applications/Utilities
@@ -585,6 +585,9 @@ fi
 %{_prefix}/src/vboxvideo-%{version}/*
 
 %changelog
+* Sat Nov 22 2014 Automatic Build System <autodist@mambasoft.it> 4.3.20-1mamba
+- automatic version update by autodist
+
 * Sat Oct 11 2014 Automatic Build System <autodist@mambasoft.it> 4.3.18-1mamba
 - automatic version update by autodist