diff --git a/sdk/containerinstance/arm-containerinstance/package.json b/sdk/containerinstance/arm-containerinstance/package.json
index 35d54d8f18a0..5082384e7838 100644
--- a/sdk/containerinstance/arm-containerinstance/package.json
+++ b/sdk/containerinstance/arm-containerinstance/package.json
@@ -27,7 +27,7 @@
     "rollup-plugin-sourcemaps": "^0.4.2",
     "uglify-js": "^3.6.0"
   },
-  "homepage": "https://github.com/Azure/azure-sdk-for-js/tree/feature/v4/sdk/containerinstance/arm-containerinstance",
+  "homepage": "https://github.com/Azure/azure-sdk-for-js/tree/master/sdk/containerinstance/arm-containerinstance",
   "repository": {
     "type": "git",
     "url": "https://github.com/Azure/azure-sdk-for-js.git"
diff --git a/sdk/containerinstance/arm-containerinstance/src/containerInstanceManagementClientContext.ts b/sdk/containerinstance/arm-containerinstance/src/containerInstanceManagementClientContext.ts
index f152e11343b1..51346ea0ef0e 100644
--- a/sdk/containerinstance/arm-containerinstance/src/containerInstanceManagementClientContext.ts
+++ b/sdk/containerinstance/arm-containerinstance/src/containerInstanceManagementClientContext.ts
@@ -50,7 +50,7 @@ export class ContainerInstanceManagementClientContext extends msRestAzure.AzureS
 
     super(credentials, options);
 
-    this.apiVersion = '2021-09-01';
+    this.apiVersion = '2021-10-01';
     this.acceptLanguage = 'en-US';
     this.longRunningOperationRetryTimeout = 30;
     this.baseUri = options.baseUri || this.baseUri || "https://management.azure.com";
diff --git a/sdk/containerinstance/arm-containerinstance/src/models/index.ts b/sdk/containerinstance/arm-containerinstance/src/models/index.ts
index 1daf215c29a1..4f842800c112 100644
--- a/sdk/containerinstance/arm-containerinstance/src/models/index.ts
+++ b/sdk/containerinstance/arm-containerinstance/src/models/index.ts
@@ -521,6 +521,11 @@ export interface IpAddress {
    * The Dns name label for the IP.
    */
   dnsNameLabel?: string;
+  /**
+   * The value representing the security enum. Possible values include: 'Unsecure', 'TenantReuse',
+   * 'SubscriptionReuse', 'ResourceGroupReuse', 'Noreuse'
+   */
+  dnsNameLabelReusePolicy?: DnsNameLabelReusePolicy;
   /**
    * The FQDN for the IP.
    * **NOTE: This property will not be serialized. It can only be populated by the server.**
@@ -1153,6 +1158,15 @@ export type ContainerGroupNetworkProtocol = 'TCP' | 'UDP';
  */
 export type ContainerGroupIpAddressType = 'Public' | 'Private';
 
+/**
+ * Defines values for DnsNameLabelReusePolicy.
+ * Possible values include: 'Unsecure', 'TenantReuse', 'SubscriptionReuse', 'ResourceGroupReuse',
+ * 'Noreuse'
+ * @readonly
+ * @enum {string}
+ */
+export type DnsNameLabelReusePolicy = 'Unsecure' | 'TenantReuse' | 'SubscriptionReuse' | 'ResourceGroupReuse' | 'Noreuse';
+
 /**
  * Defines values for OperatingSystemTypes.
  * Possible values include: 'Windows', 'Linux'
diff --git a/sdk/containerinstance/arm-containerinstance/src/models/mappers.ts b/sdk/containerinstance/arm-containerinstance/src/models/mappers.ts
index eaaf973c27c5..ed09cbfc25f7 100644
--- a/sdk/containerinstance/arm-containerinstance/src/models/mappers.ts
+++ b/sdk/containerinstance/arm-containerinstance/src/models/mappers.ts
@@ -873,6 +873,19 @@ export const IpAddress: msRest.CompositeMapper = {
           name: "String"
         }
       },
+      dnsNameLabelReusePolicy: {
+        serializedName: "dnsNameLabelReusePolicy",
+        type: {
+          name: "Enum",
+          allowedValues: [
+            "Unsecure",
+            "TenantReuse",
+            "SubscriptionReuse",
+            "ResourceGroupReuse",
+            "Noreuse"
+          ]
+        }
+      },
       fqdn: {
         readOnly: true,
         serializedName: "fqdn",