diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e44922c3..83606787 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,7 +30,7 @@ jobs:
             os: 'ubuntu-24.04'
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: setup python
       uses: actions/setup-python@v6
       with:
diff --git a/.github/workflows/publish_pypi.yml b/.github/workflows/publish_pypi.yml
index a31e5e43..963468e7 100644
--- a/.github/workflows/publish_pypi.yml
+++ b/.github/workflows/publish_pypi.yml
@@ -12,7 +12,7 @@ jobs:
 
      steps:
        - name: Checkout
-         uses: actions/checkout@v5
+         uses: actions/checkout@v6
        - name: setup python
          uses: actions/setup-python@v6
          with: