diff --git a/bookmarks/package.json b/bookmarks/package.json
index 904d726..bb4f5fd 100644
--- a/bookmarks/package.json
+++ b/bookmarks/package.json
@@ -11,7 +11,7 @@
     "cors": "^2.7.1",
     "debug": "~2.2.0",
     "express": "~4.13.1",
-    "mongoose": "^4.5.3",
+    "mongoose": "^5.9.25",
     "morgan": "~1.6.1",
     "serve-favicon": "~2.3.0",
     "swig": "^1.4.2"