diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 9694ffb..54e60e5
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
   },
   "devDependencies": {
     "chai": "^3.5.0",
-    "electron": "1.3.3",
+    "electron": "9.1.0",
     "electron-builder": "^5.12.1",
     "electron-mocha": "^3.0.0",
     "fs-jetpack": "^0.9.0",