diff --git a/.github/workflows/end-to-end-tests.yml b/.github/workflows/end-to-end-tests.yml
index b17c6068b7..cba7c39a1f 100644
--- a/.github/workflows/end-to-end-tests.yml
+++ b/.github/workflows/end-to-end-tests.yml
@@ -39,7 +39,7 @@ jobs:
         run: git config --global core.autocrlf input
 
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install PHP
         uses: shivammathur/setup-php@v2
diff --git a/.github/workflows/happy-new-year.yml b/.github/workflows/happy-new-year.yml
index 2e36842916..c59ca3067d 100644
--- a/.github/workflows/happy-new-year.yml
+++ b/.github/workflows/happy-new-year.yml
@@ -49,7 +49,7 @@ jobs:
         run: "echo current year: ${{ steps.year.outputs.NEW_YEAR }} - previous year: ${{ steps.year.outputs.PREVIOUS_YEAR }}"
 
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: ${{ steps.branches.outputs.BASE }}
 
diff --git a/.github/workflows/label-new-prs.yml b/.github/workflows/label-new-prs.yml
index 08ad66ab1b..69b1ef1d97 100644
--- a/.github/workflows/label-new-prs.yml
+++ b/.github/workflows/label-new-prs.yml
@@ -38,7 +38,7 @@ jobs:
     steps:
       # Checkout is needed to use the `use_local_config` option.
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Verify changes to the labeling logic
         uses: srvaroa/labeler@v1
diff --git a/.github/workflows/quicktest.yml b/.github/workflows/quicktest.yml
index b091a8cd51..5bd0e9d22f 100644
--- a/.github/workflows/quicktest.yml
+++ b/.github/workflows/quicktest.yml
@@ -49,7 +49,7 @@ jobs:
         run: git config --global core.autocrlf input
 
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install PHP
         uses: shivammathur/setup-php@v2
diff --git a/.github/workflows/reusable-build-phar.yml b/.github/workflows/reusable-build-phar.yml
index 99f3e02f30..0d483770c6 100644
--- a/.github/workflows/reusable-build-phar.yml
+++ b/.github/workflows/reusable-build-phar.yml
@@ -33,7 +33,7 @@ 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/test.yml b/.github/workflows/test.yml
index a531a903db..494454058b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -114,7 +114,7 @@ jobs:
         run: git config --global core.autocrlf input
 
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: "libxml2: find the latest relevant tag"
         if: ${{ matrix.libxml_minor }}
@@ -310,7 +310,7 @@ jobs:
         run: git config --global core.autocrlf input
 
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup ini config
         if: ${{ matrix.custom_ini == true && matrix.os != 'windows-latest' }}
diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index c5a81707f6..e31a3cae92 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -26,7 +26,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install PHP
         uses: shivammathur/setup-php@v2
@@ -52,7 +52,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       # Validate the XSD file.
       - name: Validate XSD against schema
@@ -99,7 +99,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       # Updating the lists can fail intermittently, typically after Microsoft has released a new package.
       # This should not be blocking for this job, so ignore any errors from this step.
@@ -157,7 +157,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up problem matcher
         uses: lumaxis/shellcheck-problem-matchers@v2