diff --git a/package.json b/package.json
index b4d8bb7..1dab452 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
         "watch": "warun \"{src,test}/**/*.mjs\" -- npm run -s test:mocha"
     },
     "dependencies": {
-        "eslint-visitor-keys": "^3.4.3"
+        "eslint-visitor-keys": "^4.0.0"
     },
     "devDependencies": {
         "@eslint-community/eslint-plugin-mysticatea": "^15.5.1",