diff --git a/step.spec b/step.spec
index 41a18be..dc071d4 100644
--- a/step.spec
+++ b/step.spec
@@ -1,5 +1,5 @@
 Name:          step
-Version:       22.12.0
+Version:       22.12.1
 Release:       1mamba
 Summary:       Interactive Physical Simulator
 Group:         Graphical Desktop/Applications/Educational
@@ -123,6 +123,9 @@ exit 0
 #ChangeLog README TODO
 
 %changelog
+* Fri Jan 06 2023 Automatic Build System <autodist@mambasoft.it> 22.12.1-1mamba
+- automatic version update by autodist
+
 * Sat Dec 10 2022 Automatic Build System <autodist@mambasoft.it> 22.12.0-1mamba
 - automatic version update by autodist