diff --git a/examples/callbacks/package.json b/examples/callbacks/package.json
index c15c67c..9468c0b 100644
--- a/examples/callbacks/package.json
+++ b/examples/callbacks/package.json
@@ -6,7 +6,7 @@
   "devDependencies": {
     "mocha": "^2.0.1",
     "sinon": "^1.12.1",
-    "mongoose": "^4.2.5",
+    "mongoose": "^5.8.4",
     "sinon-mongoose": "^1.2.0"
   }
 }