diff --git a/.github/workflows/black.yaml b/.github/workflows/black.yaml
index ee94b59..22ddec9 100644
--- a/.github/workflows/black.yaml
+++ b/.github/workflows/black.yaml
@@ -18,7 +18,7 @@ jobs:
           private-key: ${{ secrets.APP_PRIVATE_KEY }}
 
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.head_ref }}
           token: ${{ steps.app-token.outputs.token || github.token }}
diff --git a/.github/workflows/python_package.yaml b/.github/workflows/python_package.yaml
index a290110..d5ab1d0 100644
--- a/.github/workflows/python_package.yaml
+++ b/.github/workflows/python_package.yaml
@@ -12,7 +12,7 @@ jobs:
         python-version: ["3.10", "3.11", "3.12"]
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v6
         with: