diff --git a/kauth.spec b/kauth.spec
index bf3295e..f7807db 100644
--- a/kauth.spec
+++ b/kauth.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          kauth
-Version:       5.20.0
+Version:       5.21.0
 Release:       1mamba
 Summary:       Execute actions as privileged user
 Group:         System/Libraries
@@ -89,6 +89,9 @@ This package contains libraries and header files for developing applications tha
 %doc README.md
 
 %changelog
+* Sun Apr 17 2016 Automatic Build System <autodist@mambasoft.it> 5.21.0-1mamba
+- automatic version update by autodist
+
 * Tue Mar 29 2016 Automatic Build System <autodist@mambasoft.it> 5.20.0-1mamba
 - automatic version update by autodist