diff --git a/server/package.json b/server/package.json
index c36bdb9..f0a5444 100644
--- a/server/package.json
+++ b/server/package.json
@@ -21,7 +21,7 @@
     "koa-bodyparser": "^2.5.0",
     "koa-router": "^7.2.1",
     "lodash": "^4.17.4",
-    "mongoose": "^4.11.0",
+    "mongoose": "^5.7.7",
     "request": "^2.81.0",
     "rxjs": "^5.4.3"
   },