diff --git a/package.json b/package.json
index bde4b1f..da1257d 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "start": "node server.js"
   },
   "dependencies": {
-    "mongodb": "2.2.30",
+    "mongodb": "3.6.1",
     "express": "4.15.2",
     "body-parser": "1.17.2",
     "cookie-parser": "1.4.3",