diff --git a/kmix-legacy.spec b/kmix-legacy.spec
index 2c2f0e6..3617414 100644
--- a/kmix-legacy.spec
+++ b/kmix-legacy.spec
@@ -1,5 +1,5 @@
 Name:          kmix-legacy
-Version:       20.08.3
+Version:       20.12.0
 Release:       1mamba
 Summary:       The KDE audio mixer
 Group:         Graphical Desktop/Applications/Multimedia
@@ -79,6 +79,9 @@ KDE audio mixer.
 %doc AUTHORS COPYING COPYING.DOC COPYING.LIB
 
 %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