diff --git a/package.json b/package.json
index 12d880406..3468acbcc 100644
--- a/package.json
+++ b/package.json
@@ -36,8 +36,8 @@
 "next": "15.5.4",
 "nprogress": "^0.2.0",
 "postcss": "^8.5.6",
- "react": "18.3.1",
- "react-dom": "18.3.1",
+ "react": "19.2.0",
+ "react-dom": "19.2.0",
 "react-hook-form": "^7.64.0",
 "react-instantsearch-dom": "^6.40.4",
 "uuid": "^13.0.0",
</div><div class="naked_ctrl">
<form action="/index.cgi/contrast" 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://github.com/w3bdesign/nextjs-woocommerce/compare/master...renovate/major-react-monorepo.diff">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://github.com/w3bdesign/nextjs-woocommerce/compare/master...renovate/major-react-monorepo.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" selected="selected">配色反転</option>
<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>