diff --git a/step.spec b/step.spec
index 9a70657..72f7853 100644
--- a/step.spec
+++ b/step.spec
@@ -1,5 +1,5 @@
 Name:          step
-Version:       17.08.1
+Version:       17.08.2
 Release:       1mamba
 Summary:       Interactive Physical Simulator
 Group:         Graphical Desktop/Applications/Educational
@@ -140,6 +140,9 @@ exit 0
 #ChangeLog README TODO
 
 %changelog
+* Fri Oct 13 2017 Automatic Build System <autodist@mambasoft.it> 17.08.2-1mamba
+- automatic version update by autodist
+
 * Fri Sep 08 2017 Automatic Build System <autodist@mambasoft.it> 17.08.1-1mamba
 - automatic version update by autodist