diff --git a/package.json b/package.json
index 2bdff7d6..b3ae1e31 100644
--- a/package.json
+++ b/package.json
@@ -83,7 +83,7 @@
     "micromark-util-types": "2.0.1"
   },
   "devDependencies": {
-    "@eslint/js": "9.20.0",
+    "@eslint/js": "9.21.0",
     "@stylistic/eslint-plugin": "4.0.1",
     "ajv": "8.17.1",
     "ava": "6.2.0",