diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index fb293b8..414fe44 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install PHP
         uses: shivammathur/setup-php@v2
diff --git a/.github/workflows/qodana_code_quality.yml b/.github/workflows/qodana_code_quality.yml
index d341e2d..476f1eb 100644
--- a/.github/workflows/qodana_code_quality.yml
+++ b/.github/workflows/qodana_code_quality.yml
@@ -17,7 +17,7 @@ jobs:
       matrix:
         php-versions: [ '8.2', '8.3', '8.4']
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           ref: ${{ github.event.pull_request.head.sha }}  # to check out the actual pull request commit, not the merge commit
           fetch-depth: 0  # a full history is required for pull request analysis
diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index b9d4c50..f2cf3d7 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install PHP
         uses: shivammathur/setup-php@v2