diff --git a/smartmontools.spec b/smartmontools.spec
index a5459b9..9951732 100644
--- a/smartmontools.spec
+++ b/smartmontools.spec
@@ -1,5 +1,5 @@
 Name:          smartmontools
-Version:       6.3
+Version:       6.4
 Release:       1mamba
 Summary:       Utility programs to control and monitor storage systems using the Self-Monitoring
 Group:         System/Tools
@@ -56,6 +56,9 @@ Smartmontools supports ATA/ATAPI/SATA-3 to -8 disks and SCSI disks and tape devi
 #NEWS README TODO
 
 %changelog
+* Sun Jun 07 2015 Automatic Build System <autodist@mambasoft.it> 6.4-1mamba
+- automatic version update by autodist
+
 * Mon Aug 18 2014 Automatic Build System <autodist@mambasoft.it> 6.3-1mamba
 - automatic version update by autodist