diff --git a/kturtle.spec b/kturtle.spec
index e000b62..02f7b17 100644
--- a/kturtle.spec
+++ b/kturtle.spec
@@ -1,5 +1,5 @@
 Name:          kturtle
-Version:       21.04.0
+Version:       21.04.1
 Release:       1mamba
 Summary:       KTurtle - Educational Programming Environment
 Group:         Graphical Desktop/Applications/Educational
@@ -91,6 +91,9 @@ exit 0
 %doc AUTHORS LICENSES COPYING.DOC
 
 %changelog
+* Thu May 13 2021 Automatic Build System <autodist@mambasoft.it> 21.04.1-1mamba
+- automatic version update by autodist
+
 * Thu Apr 22 2021 Automatic Build System <autodist@mambasoft.it> 21.04.0-1mamba
 - automatic version update by autodist