diff --git a/sdk/operationalinsights/arm-operationalinsights/LICENSE.txt b/sdk/operationalinsights/arm-operationalinsights/LICENSE.txt
index ea8fb1516028..2d3163745319 100644
--- a/sdk/operationalinsights/arm-operationalinsights/LICENSE.txt
+++ b/sdk/operationalinsights/arm-operationalinsights/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/operationalinsights/arm-operationalinsights/package.json b/sdk/operationalinsights/arm-operationalinsights/package.json
index 548449293411..a493119509ce 100644
--- a/sdk/operationalinsights/arm-operationalinsights/package.json
+++ b/sdk/operationalinsights/arm-operationalinsights/package.json
@@ -2,7 +2,7 @@
   "name": "@azure/arm-operationalinsights",
   "author": "Microsoft Corporation",
   "description": "OperationalInsightsManagementClient Library with typescript type definitions for node.js and browser.",
-  "version": "5.0.0",
+  "version": "6.0.0",
   "dependencies": {
     "@azure/ms-rest-azure-js": "^2.0.1",
     "@azure/ms-rest-js": "^2.0.4",
diff --git a/sdk/operationalinsights/arm-operationalinsights/src/models/index.ts b/sdk/operationalinsights/arm-operationalinsights/src/models/index.ts
index 7ad0bf333eac..f87a8b138191 100644
--- a/sdk/operationalinsights/arm-operationalinsights/src/models/index.ts
+++ b/sdk/operationalinsights/arm-operationalinsights/src/models/index.ts
@@ -22,7 +22,7 @@ export interface DataExport extends BaseResource {
   /**
    * An array of tables to export, for example: [“Heartbeat, SecurityEvent”].
    */
-  tableNames?: string[];
+  tableNames: string[];
   /**
    * The destination resource ID. This can be copied from the Properties entry of the destination
    * resource in Azure.
diff --git a/sdk/operationalinsights/arm-operationalinsights/src/models/mappers.ts b/sdk/operationalinsights/arm-operationalinsights/src/models/mappers.ts
index f39fbab6dcaa..a8a87a35f6a0 100644
--- a/sdk/operationalinsights/arm-operationalinsights/src/models/mappers.ts
+++ b/sdk/operationalinsights/arm-operationalinsights/src/models/mappers.ts
@@ -25,6 +25,7 @@ export const DataExport: msRest.CompositeMapper = {
         }
       },
       tableNames: {
+        required: true,
         serializedName: "properties.tableNames",
         type: {
           name: "Sequence",
diff --git a/sdk/operationalinsights/arm-operationalinsights/src/operationalInsightsManagementClientContext.ts b/sdk/operationalinsights/arm-operationalinsights/src/operationalInsightsManagementClientContext.ts
index 807ab6e839a9..6ea8e208f8f1 100644
--- a/sdk/operationalinsights/arm-operationalinsights/src/operationalInsightsManagementClientContext.ts
+++ b/sdk/operationalinsights/arm-operationalinsights/src/operationalInsightsManagementClientContext.ts
@@ -12,7 +12,7 @@ import * as msRest from "@azure/ms-rest-js";
 import * as msRestAzure from "@azure/ms-rest-azure-js";
 
 const packageName = "@azure/arm-operationalinsights";
-const packageVersion = "5.0.0";
+const packageVersion = "6.0.0";
 
 export class OperationalInsightsManagementClientContext extends msRestAzure.AzureServiceClient {
   credentials: msRest.ServiceClientCredentials;