diff --git a/ksystemlog.spec b/ksystemlog.spec
index f4887a6..66d1208 100644
--- a/ksystemlog.spec
+++ b/ksystemlog.spec
@@ -1,5 +1,5 @@
 Name:          ksystemlog
-Version:       20.08.3
+Version:       20.12.0
 Release:       1mamba
 Summary:       System log viewer tool
 Group:         Graphical Desktop/Applications/Administration
@@ -82,6 +82,9 @@ exit 0
 %doc COPYING
 
 %changelog
+* Fri Dec 11 2020 Automatic Build System <autodist@mambasoft.it> 20.12.0-1mamba
+- automatic version update by autodist
+
 * Thu Nov 05 2020 Automatic Build System <autodist@mambasoft.it> 20.08.3-1mamba
 - automatic version update by autodist