diff --git a/klettres.spec b/klettres.spec
index 2b36539..468bf93 100644
--- a/klettres.spec
+++ b/klettres.spec
@@ -1,5 +1,5 @@
 Name:          klettres
-Version:       17.08.3
+Version:       17.12.0
 Release:       1mamba
 Summary:       Learn The Alphabet
 Group:         Graphical Desktop/Applications/Educational
@@ -90,6 +90,9 @@ exit 0
 #ChangeLog README_packagers TODO
 
 %changelog
+* Thu Dec 21 2017 Automatic Build System <autodist@mambasoft.it> 17.12.0-1mamba
+- automatic version update by autodist
+
 * Fri Nov 10 2017 Automatic Build System <autodist@mambasoft.it> 17.08.3-1mamba
 - automatic version update by autodist