diff --git a/index.js b/index.js
index e78967f..a1fd8ec 100644
--- a/index.js
+++ b/index.js
@@ -12,13 +12,6 @@ module.exports = {
   rules: {
     'strict': 'error',
 
-    'n/no-unsupported-features/es-syntax': ['error', {
-      'ignores': [
-        // remove once https://github.com/mysticatea/eslint-plugin-node/issues/250 is fixed
-        'dynamicImport'
-      ]
-    }],
-
     'json-files/restrict-ranges': [2, { pinUnstable: true }]
   }
 };
diff --git a/package.json b/package.json
index 8a6f421..4012e81 100644
--- a/package.json
+++ b/package.json
@@ -26,6 +26,6 @@
   "peerDependencies": {
     "eslint-config-sane": ">=1",
     "eslint-plugin-json-files": ">=0.8",
-    "eslint-plugin-n": ">=14"
+    "eslint-plugin-n": ">=15.1"
   }
 }