diff --git a/diffutils.spec b/diffutils.spec
index cff596f..061f01e 100644
--- a/diffutils.spec
+++ b/diffutils.spec
@@ -1,5 +1,5 @@
 Name:          diffutils
-Version:       3.3
+Version:       3.4
 Release:       1mamba
 Summary:       A GNU collection of diff utilities
 Group:         Applications/Development
@@ -71,6 +71,9 @@ exit 0
 #NEWS README THANKS
 
 %changelog
+* Tue Aug 09 2016 Automatic Build System <autodist@mambasoft.it> 3.4-1mamba
+- automatic version update by autodist
+
 * Tue Mar 26 2013 Automatic Build System <autodist@mambasoft.it> 3.3-1mamba
 - automatic version update by autodist