diff --git a/package.json b/package.json
index 90b3161c..a5011210 100644
--- a/package.json
+++ b/package.json
@@ -68,7 +68,7 @@
     "@ota-meshi/eslint-plugin": "^0.15.3",
     "@types/benchmark": "^2.1.5",
     "@types/chai": "^4.3.16",
-    "@types/eslint": "^8.56.10",
+    "@types/eslint": "^9.0.0",
     "@types/eslint-scope": "^3.7.7",
     "@types/eslint-visitor-keys": "^3.3.0",
     "@types/estree": "^1.0.5",