diff --git a/.github/workflows/build-preview.yml b/.github/workflows/build-preview.yml
index b0bf01ff611..4725f358aff 100644
--- a/.github/workflows/build-preview.yml
+++ b/.github/workflows/build-preview.yml
@@ -18,7 +18,7 @@ jobs:
           node-version: '24'
       - run: npm ci
       - run: ./tasks/build-website.sh -v dev -l dev
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v6
         with:
           name: site
           path: build/site
@@ -26,7 +26,7 @@ jobs:
         run: |
           mkdir -p build/pr
           echo ${{github.event.number}} > build/pr/number
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v6
         with:
           name: pr
           path: build/pr
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 14c76ccbec3..1d0726bec8f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -112,7 +112,7 @@ jobs:
 
       - name: Store Rendering Test Artifacts
         if: ${{ always() }}
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: rendering-tests
           path: test/rendering/cases/**/actual.png