diff --git a/.github/workflows/mutation_testing.yml b/.github/workflows/mutation_testing.yml
index 4f57599..aa9ac9f 100644
--- a/.github/workflows/mutation_testing.yml
+++ b/.github/workflows/mutation_testing.yml
@@ -13,7 +13,7 @@ jobs:
       with:
         php-version: '8.1'
 
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index 132c563..b252902 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -22,7 +22,7 @@ jobs:
       with:
         php-version: ${{ matrix.php-versions }}
 
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         fetch-depth: 0