diff --git a/korganizer.spec b/korganizer.spec
index abb589d..9bc1496 100644
--- a/korganizer.spec
+++ b/korganizer.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          korganizer
-Version:       17.12.3
+Version:       18.04.0
 Release:       1mamba
 Summary:       KDE Frameworks 5 calendar-of-events and todo-list manager
 Group:         Graphical Desktop/Applications/Internet
@@ -193,6 +193,9 @@ exit 0
 %doc AUTHORS COPYING.LIB LICENSE
 
 %changelog
+* Fri May 04 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