diff --git a/.github/workflows/check-md.yaml b/.github/workflows/check-md.yaml
index 3ae935fc..66a8a036 100644
--- a/.github/workflows/check-md.yaml
+++ b/.github/workflows/check-md.yaml
@@ -12,7 +12,7 @@ jobs:
   lint-docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       #      - name: Check commit message
       #        uses: ahmadnassri/action-commit-lint@v2
diff --git a/.github/workflows/doc-deploy.yml b/.github/workflows/doc-deploy.yml
index 3d7156a9..3d510d9d 100644
--- a/.github/workflows/doc-deploy.yml
+++ b/.github/workflows/doc-deploy.yml
@@ -15,7 +15,7 @@ jobs:
     steps:
       # Checkout the repository code
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       # Set up Python environment
       - name: Set up Python