diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9e181a9..35db387 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,7 +23,7 @@ jobs:
 persist-credentials: false
 
 - name: Install, build, and upload your site
- uses: withastro/action@32474c4384d86fc69c1739a9cddc665769fb88b5 # v4.2.0
+ uses: withastro/action@2226b5671ff302b175d9843add614af27e60bbfc # v5.0.0
 
 deploy:
 needs: build
</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/htmlhint/htmlhint-playground/pull/44.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/htmlhint/htmlhint-playground/pull/44.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>