diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index e261163..612df6b 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -21,7 +21,7 @@ jobs:
 
 steps:
 - name: Checkout
- uses: actions/checkout@v4
+ uses: actions/checkout@v5
 with:
 fetch-depth: 0
 
diff --git a/.github/workflows/fix-code-style.yml b/.github/workflows/fix-code-style.yml
index c27c127..db3518e 100644
--- a/.github/workflows/fix-code-style.yml
+++ b/.github/workflows/fix-code-style.yml
@@ -9,12 +9,12 @@ jobs:
 
 steps:
 - name: Checkout code
- uses: actions/checkout@v4
+ uses: actions/checkout@v5
 with:
 ref: ${{ github.head_ref }}
 
 - name: Checkout
- uses: actions/checkout@v4
+ uses: actions/checkout@v5
 
 - name: Cache dependencies
 uses: actions/cache@v4
diff --git a/.github/workflows/quality-assurance.yml b/.github/workflows/quality-assurance.yml
index 9513fea..cc33dda 100644
--- a/.github/workflows/quality-assurance.yml
+++ b/.github/workflows/quality-assurance.yml
@@ -12,7 +12,7 @@ jobs:
 
 steps:
 - name: Checkout
- uses: actions/checkout@v4
+ uses: actions/checkout@v5
 
 - name: Cache dependencies
 uses: actions/cache@v4
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 7a475d2..342f402 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -28,7 +28,7 @@ jobs:
 
 steps:
 - name: Checkout code
- uses: actions/checkout@v4
+ uses: actions/checkout@v5
 
 - name: Setup PHP
 uses: shivammathur/setup-php@v2
diff --git a/.github/workflows/update-changelog.yml b/.github/workflows/update-changelog.yml
index 7e7eb96..9f8f04b 100644
--- a/.github/workflows/update-changelog.yml
+++ b/.github/workflows/update-changelog.yml
@@ -10,7 +10,7 @@ jobs:
 
 steps:
 - name: Checkout code
- uses: actions/checkout@v4
+ uses: actions/checkout@v5
 with:
 ref: next
 
</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/LaravelFreelancerNL/arangodb-php-client/pull/47.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/LaravelFreelancerNL/arangodb-php-client/pull/47.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>