diff --git a/CreateUpdateDataDiskWithTier.json b/CreateUpdateDataDiskWithTier.json
index e8a0a69..9f0734c 100644
--- a/CreateUpdateDataDiskWithTier.json
+++ b/CreateUpdateDataDiskWithTier.json
@@ -40,7 +40,7 @@
     {
       "name": "[parameters('diskName')]",
       "type": "Microsoft.Compute/disks",
-      "apiVersion": "2020-06-30",
+      "apiVersion": "2020-12-01",
       "location": "[parameters('region')]",
       "tags": {},
       "sku": {