diff --git a/package.json b/package.json
index 9a9b7f21..097cce14 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "@waiting/shared-types": "^23.13.0",
     "autocannon": "7",
     "cross-env": "7",
-    "eslint": "8",
+    "eslint": "9",
     "mocha": "10",
     "rollup-plugin-dts": "^6.1.1",
     "rxjs": "^7.8.0",