diff --git a/package.json b/package.json
index 609add3..c4cca69 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "@changesets/cli": "^2.24.2",
     "@ota-meshi/eslint-plugin": "^0.15.0",
     "@types/benchmark": "^2.1.0",
-    "@types/eslint": "^8.0.0",
+    "@types/eslint": "^9.0.0",
     "@types/eslint-visitor-keys": "^3.0.0",
     "@types/estree": "^1.0.0",
     "@types/mocha": "^10.0.0",