diff --git a/kturtle.spec b/kturtle.spec
index 56e1808..d371b25 100644
--- a/kturtle.spec
+++ b/kturtle.spec
@@ -1,5 +1,5 @@
 Name:          kturtle
-Version:       17.12.1
+Version:       17.12.3
 Release:       1mamba
 Summary:       KTurtle - Educational Programming Environment
 Group:         Graphical Desktop/Applications/Educational
@@ -89,6 +89,12 @@ exit 0
 #README TODO
 
 %changelog
+* Fri Mar 09 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