diff --git a/package-lock.json b/package-lock.json
index d59cb2af..1d8b7e62 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,200 +5,36 @@
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+      "resolved": "https://registry.npmjs.org/@jupyterlab/apputils/-/apputils-0.17.2.tgz",
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@@ -206,122 +42,49 @@
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@@ -335,327 +98,99 @@
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+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
       "requires": {
-        "safe-buffer": "5.1.1"
+        "safe-buffer": "5.1.2"
       }
     },
     "typescript": {
@@ -1297,9 +840,9 @@
       "dev": true
     },
     "ua-parser-js": {
-      "version": "0.7.17",
-      "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.17.tgz",
-      "integrity": "sha512-uRdSdu1oA1rncCQL7sCj8vSyZkgtL7faaw9Tc9rZ3mGgraQ7+Pdx7w5mnOSF3gw9ZNG6oc+KXfkon3bKuROm0g=="
+      "version": "0.7.18",
+      "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.18.tgz",
+      "integrity": "sha512-LtzwHlVHwFGTptfNSgezHp7WUlwiqb0gA9AALRbKaERfxwJoiX0A73QbTToxteIAuIaFshhgIZfqK8s7clqgnA=="
     },
     "ultron": {
       "version": "1.0.2",
@@ -1321,9 +864,9 @@
       "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
     },
     "whatwg-fetch": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-2.0.3.tgz",
-      "integrity": "sha1-nITsLc9oGH/wC8ZOEnS0QhduHIQ="
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-2.0.4.tgz",
+      "integrity": "sha512-dcQ1GWpOD/eEQ97k66aiEVpNnapVj90/+R+SXTPYGHpYBBypfKJEQjLrvMZ7YXbKm21gXd4NcuxUTjiv1YtLng=="
     },
     "wrappy": {
       "version": "1.0.2",
diff --git a/package.json b/package.json
index d3a11b35..4a535423 100644
--- a/package.json
+++ b/package.json
@@ -30,13 +30,13 @@
     "watch": "tsc -w"
   },
   "dependencies": {
-    "@jupyterlab/application": "^0.16.2",
-    "@jupyterlab/apputils": "^0.16.2",
-    "@jupyterlab/coreutils": "^1.1.2",
-    "@jupyterlab/docregistry": "^0.16.2",
-    "@jupyterlab/filebrowser": "^0.16.2",
-    "@jupyterlab/launcher": "^0.16.2",
-    "@jupyterlab/mainmenu": "^0.5.2"
+    "@jupyterlab/application": "^0.17.2",
+    "@jupyterlab/apputils": "^0.17.2",
+    "@jupyterlab/coreutils": "^2.0.2",
+    "@jupyterlab/docregistry": "^0.17.2",
+    "@jupyterlab/filebrowser": "^0.17.3",
+    "@jupyterlab/launcher": "^0.17.2",
+    "@jupyterlab/mainmenu": "^0.6.2"
   },
   "devDependencies": {
     "rimraf": "^2.6.1",
diff --git a/src/editor.ts b/src/editor.ts
index 041942bf..d14f0072 100644
--- a/src/editor.ts
+++ b/src/editor.ts
@@ -31,9 +31,13 @@ w.mxLoadResources = false;
 import * as mx from './mxgraph/javascript/examples/grapheditor/www/modulated.js';
 
 import {
-    ABCWidgetFactory, DocumentRegistry
+    ABCWidgetFactory, DocumentRegistry,  DocumentWidget,
 } from '@jupyterlab/docregistry';
 
+import {
+    Toolbar
+} from '@jupyterlab/apputils';
+
 import {
   IChangedArgs, PathExt
 } from '@jupyterlab/coreutils';
@@ -61,17 +65,17 @@ import {
 const DIRTY_CLASS = 'jp-mod-dirty';
 
 export
-class DrawioWidget extends Widget implements DocumentRegistry.IReadyWidget {
+class DrawioWidget extends DocumentWidget<Widget> {
 
-    constructor(context: DocumentRegistry.Context) {
-        super();
-        this.context = context;
+    constructor(options: DocumentWidget.IOptions<Widget>) {
+        super({ ...options });
+        this.context = options['context'];
 
         this._onTitleChanged();
-        context.pathChanged.connect(this._onTitleChanged, this);
+        this.context.pathChanged.connect(this._onTitleChanged, this);
 
         this.context.ready.then(() => { this._onContextReady(); });
-        this.context.ready.then(() => { this._handleDirtyState(); });
+        this.context.ready.then(() => { this._handleDirtyStateNew(); });
     }
 
     protected onAfterShow(msg: Message): void {
@@ -90,7 +94,7 @@ class DrawioWidget extends Widget implements DocumentRegistry.IReadyWidget {
         this._onContentChanged();
 
         contextModel.contentChanged.connect(this._onContentChanged, this);
-        contextModel.stateChanged.connect(this._onModelStateChanged, this);
+        contextModel.stateChanged.connect(this._onModelStateChangedNew, this);
 
         this._editor.sidebarContainer.style.width = '208px';
         var footer = document.getElementsByClassName('geFooterContainer');
@@ -166,13 +170,13 @@ class DrawioWidget extends Widget implements DocumentRegistry.IReadyWidget {
         this.context.model.fromString(xml);
     }
 
-    private _onModelStateChanged(sender: DocumentRegistry.IModel, args: IChangedArgs<any>): void {
+    private _onModelStateChangedNew(sender: DocumentRegistry.IModel, args: IChangedArgs<any>): void {
         if (args.name === 'dirty') {
-            this._handleDirtyState();
+            this._handleDirtyStateNew();
         }
     }
 
-    private _handleDirtyState() : void {
+    private _handleDirtyStateNew() : void {
         if (this.context.model.dirty) {
             this.title.className += ` ${DIRTY_CLASS}`;
         } else {
@@ -187,6 +191,9 @@ class DrawioWidget extends Widget implements DocumentRegistry.IReadyWidget {
         return this._ready.promise;
     }
 
+    public content: Widget;
+    public toolbar: Toolbar;
+    public revealed: Promise<void>;
     readonly context: DocumentRegistry.Context;
     private _editor : any;
     private _ready = new PromiseDelegate<void>();
@@ -197,10 +204,14 @@ class DrawioWidget extends Widget implements DocumentRegistry.IReadyWidget {
  */
 export
 class DrawioFactory extends ABCWidgetFactory<DrawioWidget, DocumentRegistry.IModel> {
-  /**
-   * Create a new widget given a context.
-   */
-  protected createNewWidget(context: DocumentRegistry.Context): DrawioWidget {
-    return new DrawioWidget(context);
-  }
+    /**
+    * Create a new widget given a context.
+    */
+    constructor(options: DocumentRegistry.IWidgetFactoryOptions){
+        super(options);
+    }
+
+    protected createNewWidget(context: DocumentRegistry.Context): DrawioWidget {
+        return new DrawioWidget({context, content: new Widget()});
+    }
 }
diff --git a/src/index.ts b/src/index.ts
index 2bee220f..efe01e2f 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -136,6 +136,7 @@ function activate(app: JupyterLab,
   // Add a command for creating a new diagram file.
   commands.addCommand('drawio:create-new', {
     label: 'Diagram',
+    iconClass: 'jp-MaterialIcon jp-ImageIcon',
     caption: 'Create a new diagram file',
     execute: () => {
       let cwd = browserFactory.defaultBrowser.model.path;
@@ -156,10 +157,7 @@ function activate(app: JupyterLab,
   // Add a launcher item if the launcher is available.
   if (launcher) {
     launcher.add({
-      displayName: 'Diagram',
-      name: 'diagram',
-      iconClass: 'jp-MaterialIcon jp-ImageIcon',
-      callback: createNewDIO,
+      command: 'drawio:create-new',
       rank: 1,
       category: 'Other'
     });
diff --git a/tsconfig.json b/tsconfig.json
index e2e85ca6..14443b89 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -7,9 +7,9 @@
     "allowJs": true,
     "module": "commonjs",
     "moduleResolution": "node",
-    "target": "ES5",
+    "target": "ES2015",
     "outDir": "./lib",
-    "lib": ["ES5", "ES2015.Promise", "DOM", "ES2015.Collection"],
+    "lib": ["ES2015", "ES2015.Promise", "DOM", "ES2015.Collection"],
     "types": []
   },
   "include": ["src/*"]