diff --git a/kblackbox.spec b/kblackbox.spec
index 75389db..dacc2d5 100644
--- a/kblackbox.spec
+++ b/kblackbox.spec
@@ -1,5 +1,5 @@
 Name:          kblackbox
-Version:       21.04.0
+Version:       21.04.1
 Release:       1mamba
 Summary:       Blackbox Logic Game
 Group:         Graphical Desktop/Applications/Games
@@ -70,6 +70,9 @@ exit 0
 %doc LICENSES
 
 %changelog
+* Thu May 13 2021 Automatic Build System <autodist@mambasoft.it> 21.04.1-1mamba
+- automatic version update by autodist
+
 * Sun Apr 25 2021 Automatic Build System <autodist@mambasoft.it> 21.04.0-1mamba
 - automatic version update by autodist