diff --git a/package.json b/package.json
index a4b8c30..9d11990 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "hapi-auth-basic": "^4.2.0",
     "joi": "^8.4.2",
     "lodash": "^4.13.1",
-    "mongodb": "^2.1.18",
+    "mongodb": "^3.1.3",
     "node-gcm": "^0.14.3",
     "node-uuid": "^1.4.7",
     "stream-to-array": "^2.3.0"