diff --git a/knetwalk.spec b/knetwalk.spec
index cebc0ed..718a77f 100644
--- a/knetwalk.spec
+++ b/knetwalk.spec
@@ -1,5 +1,5 @@
 Name:          knetwalk
-Version:       16.12.1
+Version:       16.12.3
 Release:       1mamba
 Summary:       Network Construction Game
 Group:         Graphical Desktop/Applications/Games
@@ -72,6 +72,12 @@ exit 0
 %doc AUTHORS COPYING COPYING.DOC
 
 %changelog
+* Fri Mar 10 2017 Automatic Build System <autodist@mambasoft.it> 16.12.3-1mamba
+- automatic version update by autodist
+
+* Fri Feb 10 2017 Automatic Build System <autodist@mambasoft.it> 16.12.2-1mamba
+- automatic version update by autodist
+
 * Mon Jan 16 2017 Automatic Build System <autodist@mambasoft.it> 16.12.1-1mamba
 - automatic version update by autodist