diff --git a/rocs.spec b/rocs.spec
index ce7fe77..0d0972f 100644
--- a/rocs.spec
+++ b/rocs.spec
@@ -1,5 +1,5 @@
 Name:          rocs
-Version:       17.08.2
+Version:       17.08.3
 Release:       1mamba
 Summary:       Graph Theory Tool for Professors and Students
 Group:         Graphical Desktop/Applications/Educational
@@ -124,6 +124,9 @@ exit 0
 %doc README
 
 %changelog
+* Fri Nov 10 2017 Automatic Build System <autodist@mambasoft.it> 17.08.3-1mamba
+- automatic version update by autodist
+
 * Fri Oct 13 2017 Automatic Build System <autodist@mambasoft.it> 17.08.2-1mamba
 - automatic version update by autodist