diff --git a/package.json b/package.json
index 0f723d0..c606fdf 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
       "cookie-parser": "1.1.0",
       "express-session": "1.2.0",
       "connect-mongo": "0.4.1",
-      "mongoose": "3.8.10",
+      "mongoose": "5.13.20",
       "passport": "0.2.0",
       "passport-facebook": "1.0.3",
       "socket.io": "0.9.17"