diff --git a/package.json b/package.json
index d2539cad14..1a72ddcb56 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,8 @@
     "relative-date": "~1.1.1",
     "lodash": "~1.3.1",
     "async": "~0.2.9",
-    "optimist": "~0.5.2"
+    "optimist": "~0.5.2",
+    "mongoose": "~3.6.18"
   },
   "private": true,
   "subdomain": "habitrpg",