diff --git a/granatier.spec b/granatier.spec
index 3d1809c..a7365a3 100644
--- a/granatier.spec
+++ b/granatier.spec
@@ -1,5 +1,5 @@
 Name:          granatier
-Version:       21.12.0
+Version:       21.12.1
 Release:       1mamba
 Summary:       Bomberman clone
 Group:         Graphical Desktop/Applications/Games
@@ -67,6 +67,9 @@ Bomberman clone.
 %doc LICENSES
 
 %changelog
+* Thu Jan 06 2022 Automatic Build System <autodist@mambasoft.it> 21.12.1-1mamba
+- automatic version update by autodist
+
 * Thu Dec 09 2021 Automatic Build System <autodist@mambasoft.it> 21.12.0-1mamba
 - automatic version update by autodist