diff --git a/kruler.spec b/kruler.spec
index 7192272..4f2315e 100644
--- a/kruler.spec
+++ b/kruler.spec
@@ -1,5 +1,5 @@
 Name:          kruler
-Version:       21.12.2
+Version:       21.12.3
 Release:       1mamba
 Summary:       A ruler in inch, centimeter and pixel to check distances on the screen
 Group:         Graphical Desktop/Applications/Graphics
@@ -80,6 +80,9 @@ exit 0
 %doc LICENSES
 
 %changelog
+* Thu Mar 03 2022 Automatic Build System <autodist@mambasoft.it> 21.12.3-1mamba
+- automatic version update by autodist
+
 * Fri Feb 04 2022 Automatic Build System <autodist@mambasoft.it> 21.12.2-1mamba
 - automatic version update by autodist