diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index a1651c8..9b19b0f 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -8,7 +8,7 @@ jobs:
     steps:
       - name: Inject env variables
         uses: rlespinasse/github-slug-action@v3.x
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: deploy JSON Schema for version ${{ env.GITHUB_REF_SLUG }}
         uses: peaceiris/actions-gh-pages@v3
         with:
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 1893d06..304fdcc 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/setup-node@v3.7.0
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: npm install
       - run: npm test
   finalise: