diff --git a/package.json b/package.json
index d394c14..d745548 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
   },
   "license": "Apache-2.0",
   "devDependencies": {
-    "@types/chai": "^4.2.5",
+    "@types/chai": "^5.0.1",
     "@types/mocha": "^8.0.3",
     "@types/node": "^22.9.0",
     "@typescript-eslint/eslint-plugin": "^4.2.0",