diff --git a/jupyterlab-server-proxy/package.json b/jupyterlab-server-proxy/package.json
index 669b074f..83699e3f 100644
--- a/jupyterlab-server-proxy/package.json
+++ b/jupyterlab-server-proxy/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jupyterlab-server-proxy",
-  "version": "1.0.0",
+  "version": "1.0.1-alpha.6",
   "description": "Launcher icons for proxied applications",
   "keywords": [
     "jupyter",
@@ -30,12 +30,12 @@
     "watch": "tsc -w"
   },
   "dependencies": {
-    "@jupyterlab/application": "^0.19.1",
-    "@jupyterlab/launcher": "^0.19.1"
+    "@jupyterlab/application": "^1.0.0-alpha.6",
+    "@jupyterlab/launcher": "^1.0.0-alpha.6"
   },
   "devDependencies": {
     "rimraf": "^2.6.1",
-    "typescript": "~3.1.1"
+    "typescript": "~3.4.3"
   },
   "jupyterlab": {
     "extension": true
diff --git a/jupyterlab-server-proxy/src/index.ts b/jupyterlab-server-proxy/src/index.ts
index a5f3115d..e64f21f9 100644
--- a/jupyterlab-server-proxy/src/index.ts
+++ b/jupyterlab-server-proxy/src/index.ts
@@ -1,44 +1,44 @@
-import { JupyterLab, JupyterLabPlugin } from '@jupyterlab/application'; 
+import { JupyterFrontEnd, JupyterFrontEndPlugin } from '@jupyterlab/application';
 import { ILauncher } from '@jupyterlab/launcher';
 import { PageConfig } from '@jupyterlab/coreutils';
 
 import '../style/index.css';
 
 
-function addLauncherEntries(serverData: any, launcher: ILauncher, app: JupyterLab) {
-    for (let server_process of serverData.server_processes) {
+function addLauncherEntries(serverData: any, launcher: ILauncher, app: JupyterFrontEnd) {
+  for (let server_process of serverData.server_processes) {
 
-      if (!server_process.launcher_entry.enabled) {
-        continue;
-      }
+    if (!server_process.launcher_entry.enabled) {
+      continue;
+    }
 
-      let commandId = 'server-proxy:' + server_process.name;
+    let commandId = 'server-proxy:' + server_process.name;
 
-      app.commands.addCommand(commandId, {
-        label: server_process.launcher_entry.title,
-        execute: () => {
-          let launch_url = PageConfig.getBaseUrl() + server_process.name + '/';
-          window.open(launch_url, '_blank');
-        }
-      });
-      let command : ILauncher.IItemOptions = {
-        command: commandId,
-        category: 'Notebook'
-      };
-      if (server_process.launcher_entry.icon_url) {
-        command.kernelIconUrl =  server_process.launcher_entry.icon_url;
+    app.commands.addCommand(commandId, {
+      label: server_process.launcher_entry.title,
+      execute: () => {
+        let launch_url = PageConfig.getBaseUrl() + server_process.name + '/';
+        window.open(launch_url, '_blank');
       }
-      launcher.add(command);
+    });
+    let command: ILauncher.IItemOptions = {
+      command: commandId,
+      category: 'Notebook'
+    };
+    if (server_process.launcher_entry.icon_url) {
+      command.kernelIconUrl = server_process.launcher_entry.icon_url;
     }
+    launcher.add(command);
+  }
 }
 /**
  * Initialization data for the jupyterlab-server-proxy extension.
  */
-const extension: JupyterLabPlugin<void> = {
+const extension: JupyterFrontEndPlugin<void> = {
   id: 'jupyterlab-server-proxy',
   autoStart: true,
   requires: [ILauncher],
-  activate: (app: JupyterLab, launcher: ILauncher) => {
+  activate: (app: JupyterFrontEnd, launcher: ILauncher) => {
     // FIXME: What the callback hell is this
     fetch(PageConfig.getBaseUrl() + 'server-proxy/servers-info').then(
       response => {