diff --git a/mailcommon.spec b/mailcommon.spec
index f2d4ee5..3d22b56 100644
--- a/mailcommon.spec
+++ b/mailcommon.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          mailcommon
-Version:       17.12.3
+Version:       18.04.0
 Release:       1mamba
 Summary:       KDE Frameworks 5 common mail library
 Group:         System/Libraries
@@ -126,6 +126,9 @@ exit 0
 %{_libdir}/qt5/plugins/designer/mailcommonwidgets.so
 
 %changelog
+* Wed May 02 2018 Automatic Build System <autodist@mambasoft.it> 18.04.0-1mamba
+- automatic version update by autodist
+
 * Mon Mar 12 2018 Automatic Build System <autodist@mambasoft.it> 17.12.3-1mamba
 - automatic version update by autodist