diff --git a/.github/workflows/ci-cd-docs.yml b/.github/workflows/ci-cd-docs.yml
index 0ac1688..719ffee 100644
--- a/.github/workflows/ci-cd-docs.yml
+++ b/.github/workflows/ci-cd-docs.yml
@@ -19,7 +19,7 @@ jobs:
     name: Build doc
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Python
         uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index 1caa4b4..e352b7c 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -28,7 +28,7 @@ jobs:
           - '3.14'
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set up Python version
         uses: actions/setup-python@v6
         with:
@@ -54,7 +54,7 @@ jobs:
       id-token: write  # IMPORTANT: this permission is mandatory for trusted publishing
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set up Python version
         uses: actions/setup-python@v6
         with: