diff --git a/doc/xml/release.xml b/doc/xml/release.xml
index e943c1fa2..e4e61ebcf 100644
--- a/doc/xml/release.xml
+++ b/doc/xml/release.xml
@@ -159,6 +159,10 @@
                         <p>Allow arbitrary multiplier and flush character in <code>IoTestFilterMultiply</code>.</p>
                     </release-item>
 
+                    <release-item>
+                        <p>Update URL for Docker install.</p>
+                    </release-item>
+
                     <release-item>
                         <p>Add <code>testRepoPath()</code> to let C unit tests know where the code repository is located.</p>
                     </release-item>
diff --git a/test/Vagrantfile b/test/Vagrantfile
index a387163ab..68d7dcc70 100644
--- a/test/Vagrantfile
+++ b/test/Vagrantfile
@@ -85,7 +85,7 @@ Vagrant.configure(2) do |config|
 
         #---------------------------------------------------------------------------------------------------------------------------
         echo 'Install Docker' && date
-        curl -fsSL test.docker.com | sh
+        curl -fsSL https://get.docker.com | sh
         sudo usermod -aG docker vagrant
 
         #---------------------------------------------------------------------------------------------------------------------------