Update upgrade-4.9.rst
diff --git a/source/upgrade/upgrade-4.9.rst b/source/upgrade/upgrade-4.9.rst
index 7f6af71..3f79dd6 100644
--- a/source/upgrade/upgrade-4.9.rst
+++ b/source/upgrade/upgrade-4.9.rst
@@ -248,13 +248,13 @@
 ---------------------
 
 **(XenServer only)** Copy vhd-utils file on CloudStack management servers.
-Copy the file `vhd-utils <http://download.cloud.com.s3.amazonaws.com/tools/vhd-util>`_
+Copy the file `vhd-utils <http://download.cloudstack.org/tools/vhd-util>`_
 to ``/usr/share/cloudstack-common/scripts/vm/hypervisor/xenserver``.
 
 .. sourcecode:: bash
 
    wget -P /usr/share/cloudstack-common/scripts/vm/hypervisor/xenserver \
-   http://download.cloud.com.s3.amazonaws.com/tools/vhd-util
+   http://download.cloudstack.org/tools/vhd-util
 
 
 Hypervisor: VMware