diff --git a/poc/npm-test/package.json b/poc/npm-test/package.json
index a51693c..89cf025 100644
--- a/poc/npm-test/package.json
+++ b/poc/npm-test/package.json
@@ -13,7 +13,7 @@
   "author": "",
   "license": "ISC",
   "devDependencies": {
-    "chai": "^4.3.7",
+    "chai": "^5.1.0",
     "mocha": "^10.2.0"
   }
 }