diff --git a/package.json b/package.json
index a4f2355..cb62f9c 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "winston": "^2.3.0",
     "http-auth":"^3.2.3",
     "shortid": "^2.2.8",
-    "mongoose": "^4.13.1"
+    "mongoose": "^5.11.7"
   },
   "engines": {
     "node": "8.x"