diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 52528f9..664974d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
     continue-on-error: ${{ matrix.experimental == true }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup PHP ${{ matrix.php }}
         uses: shivammathur/setup-php@v2
@@ -56,7 +56,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup PHP 8.4
         uses: shivammathur/setup-php@v2
@@ -87,7 +87,7 @@ jobs:
     if: github.event_name == 'pull_request'
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup PHP 8.4
         uses: shivammathur/setup-php@v2