diff --git a/package.json b/package.json
index 111e23e..82c34be 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
   },
   "devDependencies": {
     "@types/bluebird": "^3.5.37",
-    "@types/chai": "^4.3.3",
+    "@types/chai": "^5.0.1",
     "@types/graceful-fs": "^4.1.5",
     "@types/jsonstream": "^0.8.30",
     "@types/mocha": "^10.0.0",