diff --git a/.github/workflows/build-deploy-assets.yaml b/.github/workflows/build-deploy-assets.yaml
index 789d19c..7a56f60 100644
--- a/.github/workflows/build-deploy-assets.yaml
+++ b/.github/workflows/build-deploy-assets.yaml
@@ -12,7 +12,7 @@ jobs:
     container: twtug/lkmpg
 
     steps:
-      - uses: actions/checkout@v3.1.0
+      - uses: actions/checkout@v4
       - name: Build
         run: |
           make all
diff --git a/.github/workflows/deploy-github-page.yaml b/.github/workflows/deploy-github-page.yaml
index 3fbecce..ea75baa 100644
--- a/.github/workflows/deploy-github-page.yaml
+++ b/.github/workflows/deploy-github-page.yaml
@@ -12,12 +12,12 @@ jobs:
     container: twtug/lkmpg
 
     steps:
-      - uses: actions/checkout@v3.1.0
+      - uses: actions/checkout@v4
       - name: Build
         run: |
           make html
       - name: Deploy to gh-pages branch
-        uses: peaceiris/actions-gh-pages@v3.9.0
+        uses: peaceiris/actions-gh-pages@v3.9.3
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./html
diff --git a/.github/workflows/status-check.yaml b/.github/workflows/status-check.yaml
index f0bb956..49c2d04 100644
--- a/.github/workflows/status-check.yaml
+++ b/.github/workflows/status-check.yaml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: checkout code
-        uses: actions/checkout@v3.1.0
+        uses: actions/checkout@v4
       - name: validate coding style and functionality
         run: |
             sudo apt-get install -q -y clang-format-12