diff --git a/package.json b/package.json
index d8a4070..7fd87cd 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "body-parser": "^1.18.1",
     "ejs": "^2.5.7",
     "express": "^4.15.4",
-    "mongodb": "^2.2.31"
+    "mongodb": "^3.1.13"
   },
   "devDependencies": {
     "nodemon": "^1.12.1"