diff --git a/package.json b/package.json
index 7b7ad39..84ac5f2 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "memory-cache": "0.1.4",
     "method-override": "2.3.5",
     "moment": "2.10.6",
-    "mongoose": "4.2.8",
+    "mongoose": "5.9.4",
     "multiline": "1.0.2",
     "mysql": "^2.9.0",
     "node-uuid": "1.4.7",