diff --git a/.github/workflows/build-push.yml b/.github/workflows/build-push.yml
index 62edcc95..5c85ad6b 100644
--- a/.github/workflows/build-push.yml
+++ b/.github/workflows/build-push.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
     - name: checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: set up QEMU
       uses: docker/setup-qemu-action@v3
     - name: set up Docker Buildx
diff --git a/.github/workflows/docker-base-image.yml b/.github/workflows/docker-base-image.yml
index 8ccba583..8c253392 100644
--- a/.github/workflows/docker-base-image.yml
+++ b/.github/workflows/docker-base-image.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       
     - name: Build image
       run: |
diff --git a/.github/workflows/integration-test.yaml b/.github/workflows/integration-test.yaml
index 1690ac1e..41af0676 100644
--- a/.github/workflows/integration-test.yaml
+++ b/.github/workflows/integration-test.yaml
@@ -20,7 +20,7 @@ jobs:
           docker pull quay.io/sustainable_computing_io/kepler:latest
           kind load docker-image quay.io/sustainable_computing_io/kepler:latest
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: set up QEMU
         uses: docker/setup-qemu-action@v3
       - name: set up Docker Buildx
diff --git a/.github/workflows/unittest.yaml b/.github/workflows/unittest.yaml
index 1f02817d..e467ed98 100644
--- a/.github/workflows/unittest.yaml
+++ b/.github/workflows/unittest.yaml
@@ -6,7 +6,7 @@ jobs:
   run-test-cases:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Docker
         uses: docker/setup-buildx-action@v3
       - name: Test