diff --git a/.github/workflows/coding-style.yml b/.github/workflows/coding-style.yml
index b4d7345..c22f9b3 100644
--- a/.github/workflows/coding-style.yml
+++ b/.github/workflows/coding-style.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: "ubuntu-latest"
 
     steps:
-    - uses: "actions/checkout@v3"
+    - uses: "actions/checkout@v4"
 
     - name: "Setup PHP Action"
       uses: "shivammathur/setup-php@v2"
diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index 0cc0ea1..c90e600 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: "ubuntu-latest"
 
     steps:
-    - uses: "actions/checkout@v3"
+    - uses: "actions/checkout@v4"
 
     - name: "Setup PHP Action"
       uses: "shivammathur/setup-php@v2"
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index f12e320..e162e7a 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -23,7 +23,7 @@ jobs:
            continue-on-error: true
 
     steps:
-    - uses: "actions/checkout@v3"
+    - uses: "actions/checkout@v4"
 
     - name: "Setup PHP Action"
       uses: "shivammathur/setup-php@v2"