diff --git a/requirements/requirements-codestyle.txt b/requirements/requirements-codestyle.txt
index 656f8aab..a7863f4e 100644
--- a/requirements/requirements-codestyle.txt
+++ b/requirements/requirements-codestyle.txt
@@ -1,5 +1,5 @@
-black==23.12.1
+black==24.1.1
 flake8==7.0.0
-flake8-bugbear==23.12.2
+flake8-bugbear==24.1.17
 flake8-isort==6.1.1
 isort==5.13.2
diff --git a/requirements/requirements-testing.txt b/requirements/requirements-testing.txt
index b4595383..c7dadff7 100644
--- a/requirements/requirements-testing.txt
+++ b/requirements/requirements-testing.txt
@@ -1,7 +1,7 @@
 factory-boy==3.3.0
-Faker==22.2.0
-pytest==7.4.4
+Faker==22.6.0
+pytest==8.0.0
 pytest-cov==4.1.0
-pytest-django==4.7.0
+pytest-django==4.8.0
 pytest-factoryboy==2.6.0
 syrupy==4.6.0
</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://patch-diff.githubusercontent.com/raw/django-json-api/django-rest-framework-json-api/pull/1200.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/django-json-api/django-rest-framework-json-api/pull/1200.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>