diff --git a/package.json b/package.json
index 6a476de..21ebe84 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,7 @@
   "devDependencies": {
     "@fastify/pre-commit": "^2.1.0",
     "@types/node": "^22.0.0",
+    "eslint": "^9.17.0",
     "fastify": "^5.0.0",
     "h2url": "^0.2.0",
     "neostandard": "^0.12.0",