diff --git a/.github/workflows/deduplicate.yml b/.github/workflows/deduplicate.yml
index 8f11d0a9..7ade863e 100644
--- a/.github/workflows/deduplicate.yml
+++ b/.github/workflows/deduplicate.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
diff --git a/.github/workflows/inspect.yml b/.github/workflows/inspect.yml
index c1bb4ca6..d11d76e2 100644
--- a/.github/workflows/inspect.yml
+++ b/.github/workflows/inspect.yml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up PHP
         uses: shivammathur/setup-php@v2
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 77764316..de4ef22f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -29,7 +29,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up PHP
         uses: shivammathur/setup-php@v2