diff --git a/functional/package.json b/functional/package.json
index 2ba00ec..8115665 100644
--- a/functional/package.json
+++ b/functional/package.json
@@ -12,7 +12,7 @@
     "bcrypt": "^1.0.2",
     "express": "^4.15.2",
     "immutable": "^3.8.1",
-    "mongodb": "^2.2.25",
+    "mongodb": "^3.6.2",
     "node-uuid": "^1.4.8"
   }
 }