diff --git a/kdeedu-data.spec b/kdeedu-data.spec
index bd81f3d..252c53e 100644
--- a/kdeedu-data.spec
+++ b/kdeedu-data.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          kdeedu-data
-Version:       21.08.3
+Version:       21.12.0
 Release:       1mamba
 Summary:       KDE Frameworks 5 educational software data
 Group:         System/Libraries
@@ -79,6 +79,9 @@ KDE Frameworks 5 educational software data.
 %doc COPYING
 
 %changelog
+* Thu Dec 09 2021 Automatic Build System <autodist@mambasoft.it> 21.12.0-1mamba
+- automatic version update by autodist
+
 * Thu Nov 04 2021 Automatic Build System <autodist@mambasoft.it> 21.08.3-1mamba
 - automatic version update by autodist