diff --git a/package.json b/package.json
index 55564f7..f536324 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   },
   "devDependencies": {
     "mocha": "^2.4.5",
-    "mongoose": "^4.2.8",
+    "mongoose": "^5.7.7",
     "should": "^7.1.1"
   }
 }