diff --git a/packages/@azure/arm-datamigration/.npmignore b/packages/@azure/arm-datamigration/.npmignore
index 3b46bc6202d8..a07a455ac10c 100644
--- a/packages/@azure/arm-datamigration/.npmignore
+++ b/packages/@azure/arm-datamigration/.npmignore
@@ -1,35 +1,35 @@
-#git
-.git
-.gitignore
-#gulp
-gulpfile.js
-#documentation
-doc/
-docs/
-#dependencies
-node_modules/
-#samples
-sample/
-samples/
-#tests
-test/
-tests/
-coverage/
-#tools and scripts
-tools/
-scripts/
-#IDE settings
-*.sln
-.vscode/
-.idea
-.editorconfig
-.ntvs_analysis.*
-#build tools
-.travis.yml
-.jenkins.yml
-.codeclimate.yml
-appveyor.yml
-# Nuget packages #
-.nuget/
-packages/
-packages.config
+#git
+.git
+.gitignore
+#gulp
+gulpfile.js
+#documentation
+doc/
+docs/
+#dependencies
+node_modules/
+#samples
+sample/
+samples/
+#tests
+test/
+tests/
+coverage/
+#tools and scripts
+tools/
+scripts/
+#IDE settings
+*.sln
+.vscode/
+.idea
+.editorconfig
+.ntvs_analysis.*
+#build tools
+.travis.yml
+.jenkins.yml
+.codeclimate.yml
+appveyor.yml
+# Nuget packages #
+.nuget/
+packages/
+packages.config
diff --git a/packages/@azure/arm-datamigration/LICENSE.txt b/packages/@azure/arm-datamigration/LICENSE.txt
index a70e8cf66038..5431ba98b936 100644
--- a/packages/@azure/arm-datamigration/LICENSE.txt
+++ b/packages/@azure/arm-datamigration/LICENSE.txt
@@ -1,21 +1,21 @@
-The MIT License (MIT)
-
-Copyright (c) 2018 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
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+The MIT License (MIT)
+
+Copyright (c) 2018 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
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/packages/@azure/arm-datamigration/README.md b/packages/@azure/arm-datamigration/README.md
index 3f521e9a49a3..75ffe42bdac4 100644
--- a/packages/@azure/arm-datamigration/README.md
+++ b/packages/@azure/arm-datamigration/README.md
@@ -1,77 +1,77 @@
-# Azure DataMigrationServiceClient SDK for JavaScript
-This package contains an isomorphic SDK for DataMigrationServiceClient.
-
-## Currently supported environments
-- Node.js version 6.x.x or higher
-- Browser JavaScript
-
-## How to Install
-```
-npm install @azure/arm-datamigration
-```
-
-
-## How to use
-
-### nodejs - Authentication, client creation and listSkus resourceSkus as an example written in TypeScript.
-
-```ts
-import * as msRest from "ms-rest-js";
-import * as msRestAzure from "ms-rest-azure-js";
-import * as msRestNodeAuth from "ms-rest-nodeauth";
-import { DataMigrationServiceClient, DataMigrationServiceModels, DataMigrationServiceMappers } from "@azure/arm-datamigration";
-const subscriptionId = process.env["AZURE_SUBSCRIPTION_ID"];
-
-msRestNodeAuth.interactiveLogin().then((creds) => {
-  const client = new DataMigrationServiceClient(creds, subscriptionId);
-  client.resourceSkus.listSkus().then((result) => {
-    console.log("The result is:");
-    console.log(result);
-  });
-}).catch((err) => {
-  console.error(err);
-});
-```
-
-### browser - Authentication, client creation and listSkus resourceSkus as an example written in JavaScript.
-See https://github.com/Azure/ms-rest-browserauth to learn how to authenticate to Azure in the browser.
-
-- index.html
-```html
-<!DOCTYPE html>
-<html lang="en">
-  <head>
-    <title>@azure/arm-datamigration sample</title>
-    <script src="node_modules/ms-rest-js/dist/msRest.browser.js"></script>
-    <script src="node_modules/ms-rest-azure-js/dist/msRestAzure.js"></script>
-    <script src="node_modules/ms-rest-browserauth/dist/msAuth.js"></script>
-    <script src="node_modules/@azure/arm-datamigration/dist/arm-datamigration.js"></script>
-    <script>
-      const subscriptionId = "<Subscription_Id>";
-      const authManager = new msAuth.AuthManager({
-        clientId: "<client id for your Azure AD app>",
-        tenant: "<optional tenant for your organization>"
-      });
-      authManager.finalizeLogin().then((res) => {
-        if (!res.isLoggedIn) {
-          // may cause redirects
-          authManager.login();
-        }
-        const client = new Azure.ArmDatamigration.DataMigrationServiceClient(res.creds, subscriptionId);
-        client.resourceSkus.listSkus().then((result) => {
-          console.log("The result is:");
-          console.log(result);
-        }).catch((err) => {
-          console.log("An error occurred:");
-          console.error(err);
-        });
-      });
-    </script>
-  </head>
-  <body>
-  </body>
-</html>
-```
-
-# Related projects
- - [Microsoft Azure SDK for Javascript](https://github.com/Azure/azure-sdk-for-js)
+# Azure DataMigrationServiceClient SDK for JavaScript
+This package contains an isomorphic SDK for DataMigrationServiceClient.
+
+## Currently supported environments
+- Node.js version 6.x.x or higher
+- Browser JavaScript
+
+## How to Install
+```
+npm install @azure/arm-datamigration
+```
+
+
+## How to use
+
+### nodejs - Authentication, client creation and listSkus resourceSkus as an example written in TypeScript.
+
+```ts
+import * as msRest from "ms-rest-js";
+import * as msRestAzure from "ms-rest-azure-js";
+import * as msRestNodeAuth from "ms-rest-nodeauth";
+import { DataMigrationServiceClient, DataMigrationServiceModels, DataMigrationServiceMappers } from "@azure/arm-datamigration";
+const subscriptionId = process.env["AZURE_SUBSCRIPTION_ID"];
+
+msRestNodeAuth.interactiveLogin().then((creds) => {
+  const client = new DataMigrationServiceClient(creds, subscriptionId);
+  client.resourceSkus.listSkus().then((result) => {
+    console.log("The result is:");
+    console.log(result);
+  });
+}).catch((err) => {
+  console.error(err);
+});
+```
+
+### browser - Authentication, client creation and listSkus resourceSkus as an example written in JavaScript.
+See https://github.com/Azure/ms-rest-browserauth to learn how to authenticate to Azure in the browser.
+
+- index.html
+```html
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <title>@azure/arm-datamigration sample</title>
+    <script src="node_modules/ms-rest-js/dist/msRest.browser.js"></script>
+    <script src="node_modules/ms-rest-azure-js/dist/msRestAzure.js"></script>
+    <script src="node_modules/ms-rest-browserauth/dist/msAuth.js"></script>
+    <script src="node_modules/@azure/arm-datamigration/dist/arm-datamigration.js"></script>
+    <script>
+      const subscriptionId = "<Subscription_Id>";
+      const authManager = new msAuth.AuthManager({
+        clientId: "<client id for your Azure AD app>",
+        tenant: "<optional tenant for your organization>"
+      });
+      authManager.finalizeLogin().then((res) => {
+        if (!res.isLoggedIn) {
+          // may cause redirects
+          authManager.login();
+        }
+        const client = new Azure.ArmDatamigration.DataMigrationServiceClient(res.creds, subscriptionId);
+        client.resourceSkus.listSkus().then((result) => {
+          console.log("The result is:");
+          console.log(result);
+        }).catch((err) => {
+          console.log('An error occurred:');
+          console.error(err);
+        });
+      });
+    </script>
+  </head>
+  <body>
+  </body>
+</html>
+```
+
+# Related projects
+ - [Microsoft Azure SDK for Javascript](https://github.com/Azure/azure-sdk-for-js)
diff --git a/packages/@azure/arm-datamigration/package.json b/packages/@azure/arm-datamigration/package.json
index dc6c02910ad3..571cd43f6b1c 100644
--- a/packages/@azure/arm-datamigration/package.json
+++ b/packages/@azure/arm-datamigration/package.json
@@ -4,8 +4,8 @@
   "description": "DataMigrationServiceClient Library with typescript type definitions for node.js and browser.",
   "version": "1.0.0-preview",
   "dependencies": {
-    "ms-rest-azure-js": "^1.0.176",
-    "ms-rest-js": "^1.0.455",
+    "ms-rest-azure-js": "^1.0.166",
+    "ms-rest-js": "^1.0.439",
     "tslib": "^1.9.3"
   },
   "keywords": [
@@ -33,23 +33,10 @@
   "bugs": {
     "url": "https://github.com/azure/azure-sdk-for-js/issues"
   },
-  "files": [
-    "dist/**/*.js",
-    "dist/**/*.js.map",
-    "dist/**/*.d.ts",
-    "dist/**/*.d.ts.map",
-    "esm/**/*.js",
-    "esm/**/*.js.map",
-    "esm/**/*.d.ts",
-    "esm/**/*.d.ts.map",
-    "lib/**/*.ts",
-    "rollup.config.js",
-    "tsconfig.json"
-  ],
   "scripts": {
     "build": "tsc && rollup -c rollup.config.js && npm run minify",
     "minify": "uglifyjs -c -m --comments --source-map \"content='./dist/arm-datamigration.js.map'\" -o ./dist/arm-datamigration.min.js ./dist/arm-datamigration.js",
-    "prepack": "npm install && npm run build"
+    "prepare": "npm run build"
   },
   "sideEffects": false
 }