diff --git a/kturtle.spec b/kturtle.spec
index c9065af..780bbf7 100644
--- a/kturtle.spec
+++ b/kturtle.spec
@@ -1,5 +1,5 @@
 Name:          kturtle
-Version:       18.08.3
+Version:       18.12.0
 Release:       1mamba
 Summary:       KTurtle - Educational Programming Environment
 Group:         Graphical Desktop/Applications/Educational
@@ -89,6 +89,9 @@ exit 0
 #README TODO
 
 %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