diff --git a/step.spec b/step.spec
index f19a861..07d28d1 100644
--- a/step.spec
+++ b/step.spec
@@ -1,5 +1,5 @@
 Name:          step
-Version:       18.04.2
+Version:       18.04.3
 Release:       1mamba
 Summary:       Interactive Physical Simulator
 Group:         Graphical Desktop/Applications/Educational
@@ -140,6 +140,9 @@ exit 0
 #ChangeLog README TODO
 
 %changelog
+* Fri Jul 13 2018 Automatic Build System <autodist@mambasoft.it> 18.04.3-1mamba
+- automatic version update by autodist
+
 * Sat Jun 09 2018 Automatic Build System <autodist@mambasoft.it> 18.04.2-1mamba
 - automatic version update by autodist