diff --git a/kturtle.spec b/kturtle.spec
index 129f369..ccf5987 100644
--- a/kturtle.spec
+++ b/kturtle.spec
@@ -1,5 +1,5 @@
 Name:          kturtle
-Version:       16.12.1
+Version:       16.12.3
 Release:       1mamba
 Summary:       KTurtle - Educational Programming Environment
 Group:         Graphical Desktop/Applications/Educational
@@ -70,6 +70,12 @@ exit 0
 #README TODO
 
 %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
+
 * Fri Jan 13 2017 Automatic Build System <autodist@mambasoft.it> 16.12.1-1mamba
 - automatic version update by autodist