diff --git a/chapter5/package.json b/chapter5/package.json
index e256ced..40e892f 100644
--- a/chapter5/package.json
+++ b/chapter5/package.json
@@ -10,7 +10,7 @@
   "dependencies": {
     "async": "~1.5.0",
     "ioredis": "^4.27.8",
-    "mongoose": "^5.4.10",
+    "mongoose": "^6.13.6",
     "mongoskin": "~2.1.0",
     "snyk": "^1.192.3"
   },