diff --git a/package.json b/package.json
index 11804eb..8682572 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "js-md5": "^0.4.1",
     "marked": "^0.3.6",
     "moment": "^2.15.1",
-    "mongodb": "^2.2.33",
+    "mongodb": "^3.6.1",
     "mongoose": "^4.6.2",
     "morgan": "~1.6.1",
     "multer": "^1.1.0",