diff --git a/package.json b/package.json
index 22aabd5c1f..8ec40716f6 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "micro-request": "^666.0.10",
     "minimist": "^1.2.0",
     "moment": "^2.18.1",
-    "mongodb": "^2.2.25",
+    "mongodb": "^3.6.2",
     "number-abbreviate": "^2.0.0",
     "numbro": "git+https://github.com/carlos8f/numbro.git",
     "poloniex.js": "0.0.7",