diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index ab0be45..8590114 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -104,7 +104,7 @@ jobs:
         ls -l dist
         twine check dist/*
     - name: Store greenlet wheel
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v6
       with:
         name: greenlet-${{ matrix.os }}-${{ matrix.python-version }}.whl
         path: dist/*whl
@@ -230,7 +230,7 @@ jobs:
           DOCKER_IMAGE: quay.io/pypa/${{ matrix.image }}
         run: bash ./make-manylinux
       - name: Store greenlet wheels
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           path: wheelhouse/*whl
           name: ${{ matrix.image }}_wheels.zip