diff --git a/package.json b/package.json
index af53f74..733e534 100644
--- a/package.json
+++ b/package.json
@@ -75,7 +75,7 @@
     "@changesets/changelog-github": "^0.5.0",
     "@changesets/cli": "^2.24.2",
     "@ota-meshi/eslint-plugin": "^0.15.0",
-    "@types/chai": "^4.3.0",
+    "@types/chai": "^5.0.0",
     "@types/eslint": "^9.0.0",
     "@types/is-glob": "^4.0.4",
     "@types/mocha": "^10.0.0",