Update shared-resources.json

datastax-on-ubuntu/shared-resources.json

@@ -33,7 +33,7 @@
       }
     },
     {
-      "apiVersion": "2014-12-01-preview",
+      "apiVersion": "2015-05-01-preview",
       "type": "Microsoft.Network/virtualNetworks",
       "name": "[parameters('networkSettings').virtualNetworkName]",
       "location": "[parameters('region')]",
@@ -54,4 +54,4 @@
       }
     }
   ]
-}
+}