diff --git a/package.json b/package.json
index 85bac61..d3bd815 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
   "dependencies": {
     "cors": "^2.8.1",
     "express": "^4.14.0",
-    "mongodb": "^2.2.22",
+    "mongodb": "^3.1.3",
     "node-env-file": "^0.1.8",
     "rx": "^4.1.0",
     "rx-node": "^1.0.2",