diff --git a/kqtquickcharts.spec b/kqtquickcharts.spec
index ceae07d..bceef14 100644
--- a/kqtquickcharts.spec
+++ b/kqtquickcharts.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          kqtquickcharts
-Version:       21.12.0
+Version:       21.12.1
 Release:       1mamba
 Summary:       KDE Frameworks 5 charts for Qt Quick
 Group:         Graphical Desktop/Applications/Graphics
@@ -51,6 +51,9 @@ KDE Frameworks 5 charts for Qt Quick.
 %doc AUTHORS COPYING
 
 %changelog
+* Fri Jan 07 2022 Automatic Build System <autodist@mambasoft.it> 21.12.1-1mamba
+- automatic version update by autodist
+
 * Fri Dec 10 2021 Automatic Build System <autodist@mambasoft.it> 21.12.0-1mamba
 - automatic version update by autodist