diff --git a/lib/main-window.js b/lib/main-window.js
index a4dd657..10b0c45 100644
--- a/lib/main-window.js
+++ b/lib/main-window.js
@@ -89,7 +89,7 @@ function createMainWindow (entry, url, argv, onReady) {
 
     // Launch debugger
     var detach = config.detachDevTools !== false;
-    webContents.openDevTools({ detach: detach });
+    webContents.openDevTools(detach ? {mode: 'detach'} : undefined);
   }
 
   return mainWindow;
diff --git a/package.json b/package.json
index fbb9a2a..04e184b 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "concat-stream": "^1.5.1",
     "convert-source-map": "^1.2.0",
     "deep-extend": "^0.4.1",
-    "electron-prebuilt": "1.1.1",
+    "electron": "^2.0.2",
     "events": "^1.1.0",
     "mime": "^1.3.4",
     "minimist": "^1.2.0",