diff --git a/package.json b/package.json
index f0b77d6..3ef7bdb 100644
--- a/package.json
+++ b/package.json
@@ -41,6 +41,7 @@
     "@hotwired/turbo": "^8.0.10",
     "@types/node": "^22.5.5",
     "c8": "^10.1.2",
+    "eslint": "^9.17.0",
     "fastify": "^5.0.0",
     "mqemitter": "^6.0.2",
     "neostandard": "^0.12.0",