diff --git a/.github/workflows/check-refs.yml b/.github/workflows/check-refs.yml
index 06eeb54..f87e3b9 100644
--- a/.github/workflows/check-refs.yml
+++ b/.github/workflows/check-refs.yml
@@ -22,7 +22,7 @@ jobs:
       - run: node tools/check-refs.mjs
       - run: node tools/check-taxonomy.mjs
         if: always()
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         if: always()
         with:
           name: source-availability
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index ea57248..8917075 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -46,7 +46,7 @@ jobs:
           path: .site
       - name: Browser diagnostics
         if: failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: browser-diagnostics
           path: test-results/