diff --git a/sdk/privatedns/arm-privatedns/LICENSE.txt b/sdk/privatedns/arm-privatedns/LICENSE.txt
index ea8fb1516028..2d3163745319 100644
--- a/sdk/privatedns/arm-privatedns/LICENSE.txt
+++ b/sdk/privatedns/arm-privatedns/LICENSE.txt
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2020 Microsoft
+Copyright (c) 2021 Microsoft
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/sdk/privatedns/arm-privatedns/README.md b/sdk/privatedns/arm-privatedns/README.md
index 855aceddf7bb..dbae3194e6d8 100644
--- a/sdk/privatedns/arm-privatedns/README.md
+++ b/sdk/privatedns/arm-privatedns/README.md
@@ -15,7 +15,7 @@ npm install @azure/arm-privatedns
 
 ### How to use
 
-#### nodejs - Authentication, client creation and get privateZones as an example written in TypeScript.
+#### nodejs - client creation and get privateZones as an example written in TypeScript.
 
 ##### Install @azure/ms-rest-nodeauth
 
@@ -26,11 +26,10 @@ npm install @azure/ms-rest-nodeauth@"^3.0.0"
 
 ##### Sample code
 
+While the below sample uses the interactive login, other authentication options can be found in the [README.md file of @azure/ms-rest-nodeauth](https://www.npmjs.com/package/@azure/ms-rest-nodeauth) package
 ```typescript
-import * as msRest from "@azure/ms-rest-js";
-import * as msRestAzure from "@azure/ms-rest-azure-js";
-import * as msRestNodeAuth from "@azure/ms-rest-nodeauth";
-import { PrivateDnsManagementClient, PrivateDnsManagementModels, PrivateDnsManagementMappers } from "@azure/arm-privatedns";
+const msRestNodeAuth = require("@azure/ms-rest-nodeauth");
+const { PrivateDnsManagementClient } = require("@azure/arm-privatedns");
 const subscriptionId = process.env["AZURE_SUBSCRIPTION_ID"];
 
 msRestNodeAuth.interactiveLogin().then((creds) => {
diff --git a/sdk/privatedns/arm-privatedns/rollup.config.js b/sdk/privatedns/arm-privatedns/rollup.config.js
index 94920a6333ea..b8eb99f172ec 100644
--- a/sdk/privatedns/arm-privatedns/rollup.config.js
+++ b/sdk/privatedns/arm-privatedns/rollup.config.js
@@ -21,8 +21,8 @@ const config = {
       "@azure/ms-rest-azure-js": "msRestAzure"
     },
     banner: `/*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is regenerated.
diff --git a/sdk/privatedns/arm-privatedns/src/models/index.ts b/sdk/privatedns/arm-privatedns/src/models/index.ts
index 11c737423143..eb19af05a1b8 100644
--- a/sdk/privatedns/arm-privatedns/src/models/index.ts
+++ b/sdk/privatedns/arm-privatedns/src/models/index.ts
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is regenerated.
@@ -100,6 +100,11 @@ export interface PrivateZone extends TrackedResource {
    * **NOTE: This property will not be serialized. It can only be populated by the server.**
    */
   readonly provisioningState?: ProvisioningState;
+  /**
+   * Private zone internal Id
+   * **NOTE: This property will not be serialized. It can only be populated by the server.**
+   */
+  readonly internalId?: string;
 }
 
 /**
@@ -429,6 +434,26 @@ export interface PrivateZonesBeginDeleteMethodOptionalParams extends msRest.Requ
   ifMatch?: string;
 }
 
+/**
+ * Optional Parameters.
+ */
+export interface PrivateZonesListNextOptionalParams extends msRest.RequestOptionsBase {
+  /**
+   * The maximum number of Private DNS zones to return. If not specified, returns up to 100 zones.
+   */
+  top?: number;
+}
+
+/**
+ * Optional Parameters.
+ */
+export interface PrivateZonesListByResourceGroupNextOptionalParams extends msRest.RequestOptionsBase {
+  /**
+   * The maximum number of record sets to return. If not specified, returns up to 100 record sets.
+   */
+  top?: number;
+}
+
 /**
  * Optional Parameters.
  */
@@ -522,6 +547,17 @@ export interface VirtualNetworkLinksBeginDeleteMethodOptionalParams extends msRe
   ifMatch?: string;
 }
 
+/**
+ * Optional Parameters.
+ */
+export interface VirtualNetworkLinksListNextOptionalParams extends msRest.RequestOptionsBase {
+  /**
+   * The maximum number of virtual network links to return. If not specified, returns up to 100
+   * virtual network links.
+   */
+  top?: number;
+}
+
 /**
  * Optional Parameters.
  */
@@ -592,6 +628,38 @@ export interface RecordSetsListOptionalParams extends msRest.RequestOptionsBase
   recordsetnamesuffix?: string;
 }
 
+/**
+ * Optional Parameters.
+ */
+export interface RecordSetsListByTypeNextOptionalParams extends msRest.RequestOptionsBase {
+  /**
+   * The maximum number of record sets to return. If not specified, returns up to 100 record sets.
+   */
+  top?: number;
+  /**
+   * The suffix label of the record set name to be used to filter the record set enumeration. If
+   * this parameter is specified, the returned enumeration will only contain records that end with
+   * ".<recordsetnamesuffix>".
+   */
+  recordsetnamesuffix?: string;
+}
+
+/**
+ * Optional Parameters.
+ */
+export interface RecordSetsListNextOptionalParams extends msRest.RequestOptionsBase {
+  /**
+   * The maximum number of record sets to return. If not specified, returns up to 100 record sets.
+   */
+  top?: number;
+  /**
+   * The suffix label of the record set name to be used to filter the record set enumeration. If
+   * this parameter is specified, the returned enumeration will only contain records that end with
+   * ".<recordsetnamesuffix>".
+   */
+  recordsetnamesuffix?: string;
+}
+
 /**
  * An interface representing PrivateDnsManagementClientOptions.
  */
diff --git a/sdk/privatedns/arm-privatedns/src/models/mappers.ts b/sdk/privatedns/arm-privatedns/src/models/mappers.ts
index 61fd9edd67fa..87327561b7b0 100644
--- a/sdk/privatedns/arm-privatedns/src/models/mappers.ts
+++ b/sdk/privatedns/arm-privatedns/src/models/mappers.ts
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is regenerated.
@@ -132,6 +132,13 @@ export const PrivateZone: msRest.CompositeMapper = {
         type: {
           name: "String"
         }
+      },
+      internalId: {
+        readOnly: true,
+        serializedName: "properties.internalId",
+        type: {
+          name: "String"
+        }
       }
     }
   }
diff --git a/sdk/privatedns/arm-privatedns/src/models/parameters.ts b/sdk/privatedns/arm-privatedns/src/models/parameters.ts
index 3b7363610332..5f67985e72cd 100644
--- a/sdk/privatedns/arm-privatedns/src/models/parameters.ts
+++ b/sdk/privatedns/arm-privatedns/src/models/parameters.ts
@@ -1,7 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for
- * license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is
diff --git a/sdk/privatedns/arm-privatedns/src/models/privateZonesMappers.ts b/sdk/privatedns/arm-privatedns/src/models/privateZonesMappers.ts
index 0ea8da025811..f9613f03276b 100644
--- a/sdk/privatedns/arm-privatedns/src/models/privateZonesMappers.ts
+++ b/sdk/privatedns/arm-privatedns/src/models/privateZonesMappers.ts
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is regenerated.
diff --git a/sdk/privatedns/arm-privatedns/src/models/recordSetsMappers.ts b/sdk/privatedns/arm-privatedns/src/models/recordSetsMappers.ts
index 792d4c7cc1ce..fb9931dbdbcb 100644
--- a/sdk/privatedns/arm-privatedns/src/models/recordSetsMappers.ts
+++ b/sdk/privatedns/arm-privatedns/src/models/recordSetsMappers.ts
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is regenerated.
diff --git a/sdk/privatedns/arm-privatedns/src/models/virtualNetworkLinksMappers.ts b/sdk/privatedns/arm-privatedns/src/models/virtualNetworkLinksMappers.ts
index 80da9cae8786..702148765939 100644
--- a/sdk/privatedns/arm-privatedns/src/models/virtualNetworkLinksMappers.ts
+++ b/sdk/privatedns/arm-privatedns/src/models/virtualNetworkLinksMappers.ts
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is regenerated.
diff --git a/sdk/privatedns/arm-privatedns/src/operations/index.ts b/sdk/privatedns/arm-privatedns/src/operations/index.ts
index 648437d2bdcc..5b3c7baa695d 100644
--- a/sdk/privatedns/arm-privatedns/src/operations/index.ts
+++ b/sdk/privatedns/arm-privatedns/src/operations/index.ts
@@ -1,7 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for
- * license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is
diff --git a/sdk/privatedns/arm-privatedns/src/operations/privateZones.ts b/sdk/privatedns/arm-privatedns/src/operations/privateZones.ts
index 4cc2557b4046..c55307571b3c 100644
--- a/sdk/privatedns/arm-privatedns/src/operations/privateZones.ts
+++ b/sdk/privatedns/arm-privatedns/src/operations/privateZones.ts
@@ -1,7 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for
- * license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is
@@ -222,7 +221,7 @@ export class PrivateZones {
    * @param [options] The optional parameters
    * @returns Promise<Models.PrivateZonesListNextResponse>
    */
-  listNext(nextPageLink: string, options?: msRest.RequestOptionsBase): Promise<Models.PrivateZonesListNextResponse>;
+  listNext(nextPageLink: string, options?: Models.PrivateZonesListNextOptionalParams): Promise<Models.PrivateZonesListNextResponse>;
   /**
    * @param nextPageLink The NextLink from the previous successful call to List operation.
    * @param callback The callback
@@ -233,8 +232,8 @@ export class PrivateZones {
    * @param options The optional parameters
    * @param callback The callback
    */
-  listNext(nextPageLink: string, options: msRest.RequestOptionsBase, callback: msRest.ServiceCallback<Models.PrivateZoneListResult>): void;
-  listNext(nextPageLink: string, options?: msRest.RequestOptionsBase | msRest.ServiceCallback<Models.PrivateZoneListResult>, callback?: msRest.ServiceCallback<Models.PrivateZoneListResult>): Promise<Models.PrivateZonesListNextResponse> {
+  listNext(nextPageLink: string, options: Models.PrivateZonesListNextOptionalParams, callback: msRest.ServiceCallback<Models.PrivateZoneListResult>): void;
+  listNext(nextPageLink: string, options?: Models.PrivateZonesListNextOptionalParams | msRest.ServiceCallback<Models.PrivateZoneListResult>, callback?: msRest.ServiceCallback<Models.PrivateZoneListResult>): Promise<Models.PrivateZonesListNextResponse> {
     return this.client.sendOperationRequest(
       {
         nextPageLink,
@@ -250,7 +249,7 @@ export class PrivateZones {
    * @param [options] The optional parameters
    * @returns Promise<Models.PrivateZonesListByResourceGroupNextResponse>
    */
-  listByResourceGroupNext(nextPageLink: string, options?: msRest.RequestOptionsBase): Promise<Models.PrivateZonesListByResourceGroupNextResponse>;
+  listByResourceGroupNext(nextPageLink: string, options?: Models.PrivateZonesListByResourceGroupNextOptionalParams): Promise<Models.PrivateZonesListByResourceGroupNextResponse>;
   /**
    * @param nextPageLink The NextLink from the previous successful call to List operation.
    * @param callback The callback
@@ -261,8 +260,8 @@ export class PrivateZones {
    * @param options The optional parameters
    * @param callback The callback
    */
-  listByResourceGroupNext(nextPageLink: string, options: msRest.RequestOptionsBase, callback: msRest.ServiceCallback<Models.PrivateZoneListResult>): void;
-  listByResourceGroupNext(nextPageLink: string, options?: msRest.RequestOptionsBase | msRest.ServiceCallback<Models.PrivateZoneListResult>, callback?: msRest.ServiceCallback<Models.PrivateZoneListResult>): Promise<Models.PrivateZonesListByResourceGroupNextResponse> {
+  listByResourceGroupNext(nextPageLink: string, options: Models.PrivateZonesListByResourceGroupNextOptionalParams, callback: msRest.ServiceCallback<Models.PrivateZoneListResult>): void;
+  listByResourceGroupNext(nextPageLink: string, options?: Models.PrivateZonesListByResourceGroupNextOptionalParams | msRest.ServiceCallback<Models.PrivateZoneListResult>, callback?: msRest.ServiceCallback<Models.PrivateZoneListResult>): Promise<Models.PrivateZonesListByResourceGroupNextResponse> {
     return this.client.sendOperationRequest(
       {
         nextPageLink,
@@ -454,6 +453,10 @@ const listNextOperationSpec: msRest.OperationSpec = {
   urlParameters: [
     Parameters.nextPageLink
   ],
+  queryParameters: [
+    Parameters.top,
+    Parameters.apiVersion
+  ],
   headerParameters: [
     Parameters.acceptLanguage
   ],
@@ -475,6 +478,10 @@ const listByResourceGroupNextOperationSpec: msRest.OperationSpec = {
   urlParameters: [
     Parameters.nextPageLink
   ],
+  queryParameters: [
+    Parameters.top,
+    Parameters.apiVersion
+  ],
   headerParameters: [
     Parameters.acceptLanguage
   ],
diff --git a/sdk/privatedns/arm-privatedns/src/operations/recordSets.ts b/sdk/privatedns/arm-privatedns/src/operations/recordSets.ts
index ec6cb3c9f403..8e634c4d6288 100644
--- a/sdk/privatedns/arm-privatedns/src/operations/recordSets.ts
+++ b/sdk/privatedns/arm-privatedns/src/operations/recordSets.ts
@@ -1,7 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for
- * license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is
@@ -289,7 +288,7 @@ export class RecordSets {
    * @param [options] The optional parameters
    * @returns Promise<Models.RecordSetsListByTypeNextResponse>
    */
-  listByTypeNext(nextPageLink: string, options?: msRest.RequestOptionsBase): Promise<Models.RecordSetsListByTypeNextResponse>;
+  listByTypeNext(nextPageLink: string, options?: Models.RecordSetsListByTypeNextOptionalParams): Promise<Models.RecordSetsListByTypeNextResponse>;
   /**
    * @param nextPageLink The NextLink from the previous successful call to List operation.
    * @param callback The callback
@@ -300,8 +299,8 @@ export class RecordSets {
    * @param options The optional parameters
    * @param callback The callback
    */
-  listByTypeNext(nextPageLink: string, options: msRest.RequestOptionsBase, callback: msRest.ServiceCallback<Models.RecordSetListResult>): void;
-  listByTypeNext(nextPageLink: string, options?: msRest.RequestOptionsBase | msRest.ServiceCallback<Models.RecordSetListResult>, callback?: msRest.ServiceCallback<Models.RecordSetListResult>): Promise<Models.RecordSetsListByTypeNextResponse> {
+  listByTypeNext(nextPageLink: string, options: Models.RecordSetsListByTypeNextOptionalParams, callback: msRest.ServiceCallback<Models.RecordSetListResult>): void;
+  listByTypeNext(nextPageLink: string, options?: Models.RecordSetsListByTypeNextOptionalParams | msRest.ServiceCallback<Models.RecordSetListResult>, callback?: msRest.ServiceCallback<Models.RecordSetListResult>): Promise<Models.RecordSetsListByTypeNextResponse> {
     return this.client.sendOperationRequest(
       {
         nextPageLink,
@@ -317,7 +316,7 @@ export class RecordSets {
    * @param [options] The optional parameters
    * @returns Promise<Models.RecordSetsListNextResponse>
    */
-  listNext(nextPageLink: string, options?: msRest.RequestOptionsBase): Promise<Models.RecordSetsListNextResponse>;
+  listNext(nextPageLink: string, options?: Models.RecordSetsListNextOptionalParams): Promise<Models.RecordSetsListNextResponse>;
   /**
    * @param nextPageLink The NextLink from the previous successful call to List operation.
    * @param callback The callback
@@ -328,8 +327,8 @@ export class RecordSets {
    * @param options The optional parameters
    * @param callback The callback
    */
-  listNext(nextPageLink: string, options: msRest.RequestOptionsBase, callback: msRest.ServiceCallback<Models.RecordSetListResult>): void;
-  listNext(nextPageLink: string, options?: msRest.RequestOptionsBase | msRest.ServiceCallback<Models.RecordSetListResult>, callback?: msRest.ServiceCallback<Models.RecordSetListResult>): Promise<Models.RecordSetsListNextResponse> {
+  listNext(nextPageLink: string, options: Models.RecordSetsListNextOptionalParams, callback: msRest.ServiceCallback<Models.RecordSetListResult>): void;
+  listNext(nextPageLink: string, options?: Models.RecordSetsListNextOptionalParams | msRest.ServiceCallback<Models.RecordSetListResult>, callback?: msRest.ServiceCallback<Models.RecordSetListResult>): Promise<Models.RecordSetsListNextResponse> {
     return this.client.sendOperationRequest(
       {
         nextPageLink,
@@ -532,6 +531,11 @@ const listByTypeNextOperationSpec: msRest.OperationSpec = {
   urlParameters: [
     Parameters.nextPageLink
   ],
+  queryParameters: [
+    Parameters.top,
+    Parameters.recordsetnamesuffix,
+    Parameters.apiVersion
+  ],
   headerParameters: [
     Parameters.acceptLanguage
   ],
@@ -553,6 +557,11 @@ const listNextOperationSpec: msRest.OperationSpec = {
   urlParameters: [
     Parameters.nextPageLink
   ],
+  queryParameters: [
+    Parameters.top,
+    Parameters.recordsetnamesuffix,
+    Parameters.apiVersion
+  ],
   headerParameters: [
     Parameters.acceptLanguage
   ],
diff --git a/sdk/privatedns/arm-privatedns/src/operations/virtualNetworkLinks.ts b/sdk/privatedns/arm-privatedns/src/operations/virtualNetworkLinks.ts
index e6a905d5b30f..f703a0de3cd1 100644
--- a/sdk/privatedns/arm-privatedns/src/operations/virtualNetworkLinks.ts
+++ b/sdk/privatedns/arm-privatedns/src/operations/virtualNetworkLinks.ts
@@ -1,7 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for
- * license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is
@@ -210,7 +209,7 @@ export class VirtualNetworkLinks {
    * @param [options] The optional parameters
    * @returns Promise<Models.VirtualNetworkLinksListNextResponse>
    */
-  listNext(nextPageLink: string, options?: msRest.RequestOptionsBase): Promise<Models.VirtualNetworkLinksListNextResponse>;
+  listNext(nextPageLink: string, options?: Models.VirtualNetworkLinksListNextOptionalParams): Promise<Models.VirtualNetworkLinksListNextResponse>;
   /**
    * @param nextPageLink The NextLink from the previous successful call to List operation.
    * @param callback The callback
@@ -221,8 +220,8 @@ export class VirtualNetworkLinks {
    * @param options The optional parameters
    * @param callback The callback
    */
-  listNext(nextPageLink: string, options: msRest.RequestOptionsBase, callback: msRest.ServiceCallback<Models.VirtualNetworkLinkListResult>): void;
-  listNext(nextPageLink: string, options?: msRest.RequestOptionsBase | msRest.ServiceCallback<Models.VirtualNetworkLinkListResult>, callback?: msRest.ServiceCallback<Models.VirtualNetworkLinkListResult>): Promise<Models.VirtualNetworkLinksListNextResponse> {
+  listNext(nextPageLink: string, options: Models.VirtualNetworkLinksListNextOptionalParams, callback: msRest.ServiceCallback<Models.VirtualNetworkLinkListResult>): void;
+  listNext(nextPageLink: string, options?: Models.VirtualNetworkLinksListNextOptionalParams | msRest.ServiceCallback<Models.VirtualNetworkLinkListResult>, callback?: msRest.ServiceCallback<Models.VirtualNetworkLinkListResult>): Promise<Models.VirtualNetworkLinksListNextResponse> {
     return this.client.sendOperationRequest(
       {
         nextPageLink,
@@ -395,6 +394,10 @@ const listNextOperationSpec: msRest.OperationSpec = {
   urlParameters: [
     Parameters.nextPageLink
   ],
+  queryParameters: [
+    Parameters.top,
+    Parameters.apiVersion
+  ],
   headerParameters: [
     Parameters.acceptLanguage
   ],
diff --git a/sdk/privatedns/arm-privatedns/src/privateDnsManagementClient.ts b/sdk/privatedns/arm-privatedns/src/privateDnsManagementClient.ts
index 7f3f6ceb4d13..5278e4f0f1a4 100644
--- a/sdk/privatedns/arm-privatedns/src/privateDnsManagementClient.ts
+++ b/sdk/privatedns/arm-privatedns/src/privateDnsManagementClient.ts
@@ -1,7 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for
- * license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is
diff --git a/sdk/privatedns/arm-privatedns/src/privateDnsManagementClientContext.ts b/sdk/privatedns/arm-privatedns/src/privateDnsManagementClientContext.ts
index 70b7dda90690..97f1fff796b8 100644
--- a/sdk/privatedns/arm-privatedns/src/privateDnsManagementClientContext.ts
+++ b/sdk/privatedns/arm-privatedns/src/privateDnsManagementClientContext.ts
@@ -1,7 +1,6 @@
 /*
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for
- * license information.
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
  *
  * Code generated by Microsoft (R) AutoRest Code Generator.
  * Changes may cause incorrect behavior and will be lost if the code is
@@ -45,7 +44,7 @@ export class PrivateDnsManagementClientContext extends msRestAzure.AzureServiceC
 
     super(credentials, options);
 
-    this.apiVersion = '2018-09-01';
+    this.apiVersion = '2020-06-01';
     this.acceptLanguage = 'en-US';
     this.longRunningOperationRetryTimeout = 30;
     this.baseUri = options.baseUri || this.baseUri || "https://management.azure.com";