diff --git a/kbounce.spec b/kbounce.spec
index f3738cc..be64914 100644
--- a/kbounce.spec
+++ b/kbounce.spec
@@ -1,5 +1,5 @@
 Name:          kbounce
-Version:       17.12.1
+Version:       17.12.3
 Release:       1mamba
 Summary:       Ball Bouncing Game
 Group:         Graphical Desktop/Applications/Games
@@ -82,6 +82,12 @@ exit 0
 %doc COPYING COPYING.DOC COPYING.LIB
 
 %changelog
+* Thu Mar 08 2018 Automatic Build System <autodist@mambasoft.it> 17.12.3-1mamba
+- automatic version update by autodist
+
+* Fri Feb 09 2018 Automatic Build System <autodist@mambasoft.it> 17.12.2-1mamba
+- automatic version update by autodist
+
 * Thu Jan 11 2018 Automatic Build System <autodist@mambasoft.it> 17.12.1-1mamba
 - automatic version update by autodist