diff --git a/101-hdinsight-secure-vnet/azuredeploy.json b/101-hdinsight-secure-vnet/azuredeploy.json
index 3c04c1a5577e..b0be0f0141eb 100644
--- a/101-hdinsight-secure-vnet/azuredeploy.json
+++ b/101-hdinsight-secure-vnet/azuredeploy.json
@@ -195,7 +195,7 @@
                      "name":"headnode",
                      "targetInstanceCount":2,
                      "hardwareProfile":{
-                        "vmSize":"Standard_D3"
+                        "vmSize":"Standard_D3_v2"
                      },
                      "osProfile":{
                         "linuxOperatingSystemProfile":{
@@ -208,7 +208,7 @@
                      "name":"workernode",
                      "targetInstanceCount":2,
                      "hardwareProfile":{
-                        "vmSize":"Standard_D3"
+                        "vmSize":"Standard_D3_v2"
                      },
                      "osProfile":{
                         "linuxOperatingSystemProfile":{
diff --git a/101-hdinsight-secure-vnet/metadata.json b/101-hdinsight-secure-vnet/metadata.json
index 2707bc56168b..37100589af94 100644
--- a/101-hdinsight-secure-vnet/metadata.json
+++ b/101-hdinsight-secure-vnet/metadata.json
@@ -3,5 +3,5 @@
   "description": "This template allows you to create an Azure VNet and an HDInsight Hadoop cluster running Linux within the VNet.",
   "summary": "Deploy an Azure VNet and an HDInsight Linux-based HBase cluster within the VNet",
   "githubUsername": "mumian",
-  "dateUpdated": "2017-02-08"
+  "dateUpdated": "2017-03-08"
 }