diff --git a/kcalc.spec b/kcalc.spec
index 5426eb1..2c3a6ae 100644
--- a/kcalc.spec
+++ b/kcalc.spec
@@ -1,5 +1,5 @@
 Name:          kcalc
-Version:       21.08.0
+Version:       21.08.1
 Release:       1mamba
 Summary:       Scientific calculator
 Group:         Graphical Desktop/Applications/Utilities
@@ -76,6 +76,9 @@ exit 0
 %doc COPYING COPYING.LIB
 
 %changelog
+* Thu Sep 02 2021 Automatic Build System <autodist@mambasoft.it> 21.08.1-1mamba
+- automatic version update by autodist
+
 * Mon Aug 16 2021 Automatic Build System <autodist@mambasoft.it> 21.08.0-1mamba
 - automatic version update by autodist