diff --git a/package.json b/package.json
index 4727578..c69e38c 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "express": "^4.14.0",
     "express-session": "^1.14.1",
     "method-override": "^2.3.6",
-    "mongoose": "^4.6.5",
+    "mongoose": "^5.7.7",
     "passport": "^0.3.2",
     "passport-facebook": "^2.1.1",
     "pug": "^2.0.0-beta6",