diff --git a/package.json b/package.json
index 6696fcd..a6b9ee5 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
 "devDependencies": {
 "chai": "4.3.7",
 "mocha": "10.4.0",
- "eslint": "8.57.0",
+ "eslint": "9.0.0",
 "nyc": "15.1.0",
 "sinon": "15.2.0"
 },
</div><div class="naked_ctrl">
<form action="/index.cgi/larger-text" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://patch-diff.githubusercontent.com/raw/node-oauth/node-oauth2-server/pull/283.diff">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://patch-diff.githubusercontent.com/raw/node-oauth/node-oauth2-server/pull/283.diff" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast">配色反転</option>
<option value="larger-text" selected="selected">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>