diff --git a/package.json b/package.json
index a6e1404..8f05e4d 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "helmet": "^3.15.0",
     "iconv-lite": "0.5.0",
     "jsonwebtoken": "8.4.0",
-    "mongoose": "5.5.13",
+    "mongoose": "5.9.4",
     "morgan": "1.9.1",
     "nodemon": "1.19.1",
     "passport": "^0.4.0",