diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index 444afb9..babdf19 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Validate composer.json and composer.lock
       run: composer validate --strict
diff --git a/.github/workflows/phpunit.yml b/.github/workflows/phpunit.yml
index a1d6be5..f6c6ddc 100644
--- a/.github/workflows/phpunit.yml
+++ b/.github/workflows/phpunit.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: php-actions/composer@v6