diff --git a/package.json b/package.json
index 5c3a68b..8c4640f 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "express": "^4.14.0",
     "express-session": "^1.14.2",
     "kerberos": "0.0.21",
-    "mongoose": "4.4.19",
+    "mongoose": "5.13.20",
     "mongoose-auto-increment": "^5.0.1",
     "mongoose-schema-extend": "0.2.0",
     "nconf": "^0.8.4",