diff --git a/.github/workflows/coding_style_checks.yml b/.github/workflows/coding_style_checks.yml
index b2451b7..dab463b 100644
--- a/.github/workflows/coding_style_checks.yml
+++ b/.github/workflows/coding_style_checks.yml
@@ -9,7 +9,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Run Coding Style Checks
         run: docker run -q --rm -v "$(pwd):/project" -w /project -i jakzal/phpqa:php8.2-alpine php-cs-fixer fix --dry-run
diff --git a/.github/workflows/syntax_checks.yml b/.github/workflows/syntax_checks.yml
index 6b53b04..b050363 100644
--- a/.github/workflows/syntax_checks.yml
+++ b/.github/workflows/syntax_checks.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Run Syntax Checks
         run: docker run -q --rm -v "$(pwd):/project" -w /project -i jakzal/phpqa:php${{ matrix.php }} phplint src
diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml
index a259cb7..47d228f 100644
--- a/.github/workflows/unit_tests.yml
+++ b/.github/workflows/unit_tests.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2