diff --git a/kitinerary.spec b/kitinerary.spec
index a29ea65..f310a8a 100644
--- a/kitinerary.spec
+++ b/kitinerary.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          kitinerary
-Version:       21.08.3
+Version:       21.12.0
 Release:       1mamba
 Summary:       KDE Frameworks 5 library containing itinerary data model and itinerary extraction code
 Group:         System/Libraries
@@ -99,6 +99,9 @@ exit 0
 %{_libdir}/libKPimItinerary.so
 
 %changelog
+* Sat Dec 11 2021 Automatic Build System <autodist@mambasoft.it> 21.12.0-1mamba
+- automatic version update by autodist
+
 * Sat Nov 06 2021 Automatic Build System <autodist@mambasoft.it> 21.08.3-1mamba
 - automatic version update by autodist