diff --git a/package.json b/package.json
index 702b906e7..9d3e7b106 100644
--- a/package.json
+++ b/package.json
@@ -68,7 +68,7 @@
     "mailchimp-api": "2.0.x",
     "moment": "~2.5.0",
     "mongodb": "^2.0.28",
-    "mongoose": "3.8.x",
+    "mongoose": "^4.2.9",
     "mongoose-cache": "~0.1.4",
     "node-force-domain": "~0.1.0",
     "node-gyp": "~0.13.0",