diff --git a/package.json b/package.json
index 9ea62dd..eab7ed5 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
   "devDependencies": {
     "coveralls": "^3.0.2",
     "doctoc": "^2.0.0",
-    "eslint": "^8.21.0",
+    "eslint": "^9.1.0",
     "grunt": "^1.0.3",
     "grunt-contrib-copy": "^1.0.0",
     "grunt-contrib-uglify": "^5.0.0",