diff --git a/marble.spec b/marble.spec
index 7048b45..74d0464 100644
--- a/marble.spec
+++ b/marble.spec
@@ -1,5 +1,5 @@
 Name:          marble
-Version:       18.08.3
+Version:       18.12.0
 Release:       1mamba
 Summary:       A free open source geographical map program
 Group:         Graphical Desktop/Applications/Educational
@@ -201,6 +201,9 @@ exit 0
 %doc docs/*
 
 %changelog
+* Sat Dec 15 2018 Automatic Build System <autodist@mambasoft.it> 18.12.0-1mamba
+- automatic version update by autodist
+
 * Mon Nov 12 2018 Automatic Build System <autodist@mambasoft.it> 18.08.3-1mamba
 - automatic version update by autodist