diff --git a/.github/workflows/check-python-syntax.yml b/.github/workflows/check-python-syntax.yml
index e2b7f87..d584bfb 100644
--- a/.github/workflows/check-python-syntax.yml
+++ b/.github/workflows/check-python-syntax.yml
@@ -17,7 +17,7 @@ jobs:
   check-python-syntax:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: '3.x'
diff --git a/.github/workflows/check-yaml-syntax.yml b/.github/workflows/check-yaml-syntax.yml
index 0e663a2..fda9d9a 100644
--- a/.github/workflows/check-yaml-syntax.yml
+++ b/.github/workflows/check-yaml-syntax.yml
@@ -19,7 +19,7 @@ jobs:
   check-yaml-syntax:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: '3.x'
diff --git a/.github/workflows/test-python-setup.yml b/.github/workflows/test-python-setup.yml
index e93b72f..b64bd06 100644
--- a/.github/workflows/test-python-setup.yml
+++ b/.github/workflows/test-python-setup.yml
@@ -17,7 +17,7 @@ jobs:
   test-python-setup:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: '3.x'