diff --git a/kmod.spec b/kmod.spec
index e0bdba1..bd103f9 100644
--- a/kmod.spec
+++ b/kmod.spec
@@ -1,5 +1,5 @@
 Name:          kmod
-Version:       20
+Version:       21
 Release:       1mamba
 Summary:       Utilities for Linux kernel module handling
 Group:         System/Kernel and Hardware
@@ -128,6 +128,9 @@ rm -f %{buildroot}%{_libdir}/libkmod.la
 %doc NEWS README TODO README.libkmod
 
 %changelog
+* Tue Jun 09 2015 Automatic Build System <autodist@mambasoft.it> 21-1mamba
+- automatic version update by autodist
+
 * Wed Mar 11 2015 Automatic Build System <autodist@mambasoft.it> 20-1mamba
 - automatic update by autodist