diff --git a/ICLR2023/requirements.txt b/ICLR2023/requirements.txt
index bc31d8d..9404a97 100644
--- a/ICLR2023/requirements.txt
+++ b/ICLR2023/requirements.txt
@@ -121,7 +121,7 @@ keyrings.alt==3.0
 kiwisolver==1.3.2
 language-selector==0.1
 libtmux==0.10.1
-Mako==1.1.5
+Mako==1.2.2
 MarkupSafe==2.0.1
 marshmallow==3.10.0
 matplotlib==3.4.3
</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://patch-diff.githubusercontent.com/raw/microsoft/PythonProgrammingPuzzles/pull/38.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/microsoft/PythonProgrammingPuzzles/pull/38.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>