diff --git a/package.json b/package.json
index d0473dd..6bf7d93 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "body-parser": "^1.15.2",
     "express": "^4.14.0",
     "express-session": "^1.14.0",
-    "mongoose": "^4.5.2",
+    "mongoose": "^5.7.7",
     "morgan": "^1.7.0",
     "passport": "^0.3.2",
     "passport-local": "^1.0.0"