diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 9cb28bc..c578a84
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "log4js": "^1.0.1",
     "material-design-icons": "^3.0.1",
     "material-ui": "^0.16.1",
-    "mongodb": "^2.2.11",
+    "mongodb": "^3.6.1",
     "mongoose": "^4.7.0",
     "morgan": "^1.7.0",
     "muicss": "^0.9.4",