diff --git a/ktnef.spec b/ktnef.spec
index 687d7ae..a233216 100644
--- a/ktnef.spec
+++ b/ktnef.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          ktnef
-Version:       15.12.3
+Version:       16.04.0
 Release:       1mamba
 Summary:       KDE Frameworks 5 tnef library
 Group:         System/Libraries
@@ -114,6 +114,9 @@ exit 0
 %{_kde5_mkspecsdir}/qt_KTNef.pri
 
 %changelog
+* Thu May 05 2016 Automatic Build System <autodist@mambasoft.it> 16.04.0-1mamba
+- automatic version update by autodist
+
 * Wed Mar 16 2016 Automatic Build System <autodist@mambasoft.it> 15.12.3-1mamba
 - automatic version update by autodist