diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 5c9ed91..05afe03 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -19,7 +19,7 @@ jobs:
         python-version: [ "3.9", "3.10", "3.11", "3.12" ]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: setup python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
diff --git a/.github/workflows/pipeline.yml b/.github/workflows/pipeline.yml
index 6234566..203ad87 100644
--- a/.github/workflows/pipeline.yml
+++ b/.github/workflows/pipeline.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: setup python
         uses: actions/setup-python@v4