diff --git a/kcalutils.spec b/kcalutils.spec
index 88c1cca..68be186 100644
--- a/kcalutils.spec
+++ b/kcalutils.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          kcalutils
-Version:       18.08.3
+Version:       18.12.0
 Release:       1mamba
 Summary:       KDE Frameworks 5 Calentar utils library
 Group:         System/Libraries
@@ -120,6 +120,9 @@ exit 0
 %{_kde5_mkspecsdir}/qt_KCalUtils.pri
 
 %changelog
+* Sat Dec 22 2018 Automatic Build System <autodist@mambasoft.it> 18.12.0-1mamba
+- automatic version update by autodist
+
 * Wed Nov 14 2018 Automatic Build System <autodist@mambasoft.it> 18.08.3-1mamba
 - automatic version update by autodist