diff --git a/knetwalk.spec b/knetwalk.spec
index 3d2e7c8..222f696 100644
--- a/knetwalk.spec
+++ b/knetwalk.spec
@@ -1,5 +1,5 @@
 Name:          knetwalk
-Version:       18.04.0
+Version:       18.04.1
 Release:       1mamba
 Summary:       Network Construction Game
 Group:         Graphical Desktop/Applications/Games
@@ -85,6 +85,9 @@ exit 0
 %doc AUTHORS COPYING COPYING.DOC
 
 %changelog
+* Thu May 10 2018 Automatic Build System <autodist@mambasoft.it> 18.04.1-1mamba
+- automatic version update by autodist
+
 * Sun Apr 22 2018 Automatic Build System <autodist@mambasoft.it> 18.04.0-1mamba
 - automatic version update by autodist