diff --git a/package.json b/package.json
index 915503d..8e90f69 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "debug": "~2.2.0",
     "express": "~4.13.1",
     "jade": "~1.11.0",
-    "mongoose": "4.3.4",
+    "mongoose": "5.7.7",
     "morgan": "~1.6.1",
     "serve-favicon": "~2.3.0",
     "shortid": "^2.2.6",