diff --git a/.github/workflows/blog.yaml b/.github/workflows/blog.yaml
index 8f532af8a..61b271309 100644
--- a/.github/workflows/blog.yaml
+++ b/.github/workflows/blog.yaml
@@ -50,7 +50,7 @@ jobs:
           API_KEY: ${{ secrets.DELPHI_GITHUB_ACTIONS_EPIDATA_API_KEY }}
         run: |
           npm run build:blog
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: blog
           path: |
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 7333eaacb..c2c76f933 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -26,7 +26,7 @@ jobs:
       - name: Build
         run: npm run build
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: website
           path: ./public