diff --git a/.github/workflows/check-link.yml b/.github/workflows/check-link.yml
index 3d8fcaae2..97f4ce717 100644
--- a/.github/workflows/check-link.yml
+++ b/.github/workflows/check-link.yml
@@ -8,7 +8,7 @@ jobs:
     name: check-link
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6.0.2
+      - uses: actions/checkout@v6
       # search Issues :-(
       - run: |
           docker run -i --rm \
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 81d004ceb..4b8b0e7ee 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -14,7 +14,7 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6.0.2
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
         with:
           node-version: 20
diff --git a/.github/workflows/release-pdf.yml b/.github/workflows/release-pdf.yml
index 9f6c638a4..8707305cf 100644
--- a/.github/workflows/release-pdf.yml
+++ b/.github/workflows/release-pdf.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install Chromium
         run: |
@@ -42,7 +42,7 @@ jobs:
 
       - name: Upload PDF as artifact
         if: github.event_name == 'workflow_dispatch'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: docker_practice-pdf
           path: docker_practice.pdf