diff --git a/kbruch.spec b/kbruch.spec
index 88f6ad2..ef50b57 100644
--- a/kbruch.spec
+++ b/kbruch.spec
@@ -1,5 +1,5 @@
 Name:          kbruch
-Version:       18.08.3
+Version:       18.12.0
 Release:       1mamba
 Summary:       Exercise Fractions
 Group:         Graphical Desktop/Applications/Educational
@@ -91,6 +91,9 @@ exit 0
 #ChangeLog NEWS README TODO
 
 %changelog
+* Sat Dec 15 2018 Automatic Build System <autodist@mambasoft.it> 18.12.0-1mamba
+- automatic version update by autodist
+
 * Mon Nov 12 2018 Automatic Build System <autodist@mambasoft.it> 18.08.3-1mamba
 - automatic version update by autodist