diff --git a/ethtool.spec b/ethtool.spec
index d378a2f..797365d 100644
--- a/ethtool.spec
+++ b/ethtool.spec
@@ -1,14 +1,14 @@
 ### AUTOUPDATE-OFF: 9
 Name:          ethtool
 Epoch:         1
-Version:       5.12
+Version:       5.13
 Release:       1mamba
 Summary:       The standard Linux utility for controlling network drivers and hardware
 Group:         System/Kernel and Hardware
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           https://www.kernel.org/pub/software/network/ethtool/
+URL:           https://mirrors.edge.kernel.org/pub/software/network/ethtool/
 Source:        http://www.kernel.org/pub/software/network/ethtool/ethtool-%{version}.tar.xz
 #Source:        http://downloads.sourceforge.net/gkernel/ethtool-%{version}.tar.gz
 License:       GPL
@@ -52,6 +52,9 @@ Most features are dependent on support in the specific driver. See the manual pa
 #ChangeLog NEWS README
 
 %changelog
+* Fri Jul 09 2021 Automatic Build System <autodist@mambasoft.it> 5.13-1mamba
+- automatic version update by autodist
+
 * Mon May 03 2021 Automatic Build System <autodist@mambasoft.it> 5.12-1mamba
 - automatic version update by autodist