diff --git a/bovo.spec b/bovo.spec
index 0dd90a0..d287902 100644
--- a/bovo.spec
+++ b/bovo.spec
@@ -1,5 +1,5 @@
 Name:          bovo
-Version:       17.08.3
+Version:       17.12.0
 Release:       1mamba
 Summary:       Five-in-a-row Board Game
 Group:         Graphical Desktop/Applications/Games
@@ -71,6 +71,9 @@ Five-in-a-row Board Game.
 %doc AUTHORS COPYING COPYING.DOC
 
 %changelog
+* Wed Dec 20 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