diff --git a/.github/workflows/build-preview.yml b/.github/workflows/build-preview.yml
index 885c03302..a7649b60e 100644
--- a/.github/workflows/build-preview.yml
+++ b/.github/workflows/build-preview.yml
@@ -27,7 +27,7 @@ jobs:
         run: pnpm build
 
       - name: Upload build artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: preview-build
           path: packages/svelte-ux/.svelte-kit
diff --git a/.github/workflows/deploy-preview.yml b/.github/workflows/deploy-preview.yml
index b170dfb91..18f154245 100644
--- a/.github/workflows/deploy-preview.yml
+++ b/.github/workflows/deploy-preview.yml
@@ -18,7 +18,7 @@ jobs:
     if: ${{ github.event.workflow_run.conclusion == 'success' }}
     steps:
       - name: Download build artifact
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v6
         id: preview-build-artifact
         with:
           name: preview-build