diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 8bad7b9..60b7ddd 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -10,7 +10,7 @@ jobs:
     env:
       PHP_CS_FIXER_IGNORE_ENV: true
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: shivammathur/setup-php@v2
         with:
           php-version: '8.2'
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     name: phpstan
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: shivammathur/setup-php@v2
         with:
           php-version: '8.2'
@@ -42,7 +42,7 @@ jobs:
         stability: [prefer-lowest, prefer-stable]
     name: PHPUnit on PHP ${{ matrix.php }}@${{ matrix.stability }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
@@ -58,7 +58,7 @@ jobs:
   yamllint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ibiqlik/action-yamllint@v3
         with:
           format: github