diff --git a/package.json b/package.json
index 04a4e21..71d52b7 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "assetgraph": "^7.0.1",
     "coveralls": "^3.0.0",
     "eslint": "^8.13.0",
-    "eslint-config-prettier": "^8.3.0",
+    "eslint-config-prettier": "^9.0.0",
     "eslint-config-standard": "^17.0.0",
     "eslint-plugin-import": "^2.18.2",
     "eslint-plugin-mocha": "^10.0.1",