diff --git a/.github/workflows/deploy-gh-pages.yml b/.github/workflows/deploy-gh-pages.yml
index 5c013c5..9dbe625 100644
--- a/.github/workflows/deploy-gh-pages.yml
+++ b/.github/workflows/deploy-gh-pages.yml
@@ -17,7 +17,7 @@ jobs:
         shell: bash
         working-directory: ./docs
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: 18
diff --git a/.github/workflows/test-deploy-gh-pages.yml b/.github/workflows/test-deploy-gh-pages.yml
index 1c2dc99..ee23f76 100644
--- a/.github/workflows/test-deploy-gh-pages.yml
+++ b/.github/workflows/test-deploy-gh-pages.yml
@@ -14,7 +14,7 @@ jobs:
     name: Build GitHub Pages
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: 18