diff --git a/package.json b/package.json
index f4c7165e..ee242044 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
   "homepage": "https://future-architect.github.io/coding-standards/",
   "devDependencies": {
     "eslint": "^8.0.0",
-    "eslint-config-prettier": "^8.3.0",
+    "eslint-config-prettier": "^9.0.0",
     "eslint-config-standard": "^16.0.0",
     "eslint-plugin-import": "^2.16.0",
     "eslint-plugin-node": "^11.0.0",