diff --git a/cantor.spec b/cantor.spec
index b1ee675..1ae1de8 100644
--- a/cantor.spec
+++ b/cantor.spec
@@ -1,5 +1,5 @@
 Name:          cantor
-Version:       18.08.2
+Version:       18.08.3
 Release:       1mamba
 Summary:       KDE Frontend to Mathematical Software
 Group:         Graphical Desktop/Applications/Educational
@@ -157,6 +157,9 @@ exit 0
 %doc TODO
 
 %changelog
+* Sun Nov 11 2018 Automatic Build System <autodist@mambasoft.it> 18.08.3-1mamba
+- automatic version update by autodist
+
 * Thu Oct 11 2018 Automatic Build System <autodist@mambasoft.it> 18.08.2-1mamba
 - automatic version update by autodist