diff --git a/.github/workflows/code-checker.yml b/.github/workflows/code-checker.yml
index 2aaa707b..354c23af 100644
--- a/.github/workflows/code-checker.yml
+++ b/.github/workflows/code-checker.yml
@@ -14,7 +14,7 @@ jobs:
         python-version: [3.6, 3.7, 3.8]
     steps:
       - name: Clone Repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4.1.0
diff --git a/.github/workflows/deploy-docker.yml b/.github/workflows/deploy-docker.yml
index 297b16ca..209a6b42 100644
--- a/.github/workflows/deploy-docker.yml
+++ b/.github/workflows/deploy-docker.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2.0.0