diff --git a/hdparm.spec b/hdparm.spec
index 6172504..d132a5f 100644
--- a/hdparm.spec
+++ b/hdparm.spec
@@ -1,5 +1,5 @@
 Name:          hdparm
-Version:       9.54
+Version:       9.56
 Release:       1mamba
 Summary:       A utility for displaying and/or setting IDE hard disk parameters
 Group:         System/Kernel and Hardware
@@ -55,6 +55,9 @@ ln -s ../init.d/hdparm %{buildroot}%{_sysconfdir}/rc.d/rcsysinit.d/S35hdparm
 %doc Changelog LICENSE.TXT README.acoustic
 
 %changelog
+* Thu Apr 05 2018 Automatic Build System <autodist@mambasoft.it> 9.56-1mamba
+- automatic version update by autodist
+
 * Mon Mar 12 2018 Automatic Build System <autodist@mambasoft.it> 9.54-1mamba
 - automatic version update by autodist