diff --git a/kontactinterface.spec b/kontactinterface.spec
index 4d05773..c42f2bc 100644
--- a/kontactinterface.spec
+++ b/kontactinterface.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          kontactinterface
-Version:       20.08.3
+Version:       20.12.0
 Release:       1mamba
 Summary:       KDE Frameworks 5 Kontact interface library
 Group:         System/Libraries
@@ -107,6 +107,9 @@ exit 0
 %{_kde5_mkspecsdir}/qt_KontactInterface.pri
 
 %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