diff --git a/package.json b/package.json
index aa54ea0..6bd613a 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
   "devDependencies": {
     "chai": "^4.2.0",
     "chai-as-promised": "^7.1.1",
-    "eslint": "^8.4.0",
+    "eslint": "^9.1.1",
     "eslint-config-google": "^0.14.0",
     "mocha": "^10.0.0",
     "mock-require": "^3.0.3",