diff --git a/.github/workflows/default.yml b/.github/workflows/default.yml
index b3d7fba..142fef2 100644
--- a/.github/workflows/default.yml
+++ b/.github/workflows/default.yml
@@ -45,7 +45,7 @@ jobs:
           pytest --doctest-modules -o junit_family=xunit2 --junitxml=junit/test-results-${{ matrix.python-version }}.xml
 
       - name: Upload pytest test results
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: pytest-results-${{ matrix.python-version }}
           path: junit/test-results-${{ matrix.python-version }}.xml
@@ -96,9 +96,9 @@ jobs:
           CIBW_SKIP: "pp* *-musllinux*"
           CIBW_ARCHS_MACOS: ${{ matrix.buildplat[2] }}
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
-          name: wheels
+          name: wheels-${{ matrix.python }}-${{ matrix.buildplat[1] }}-${{ matrix.buildplat[2] }}
           path: ./wheelhouse/*.whl
 
   upload:
@@ -108,9 +108,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/download-artifact@v2
+    - uses: actions/download-artifact@v4
       with:
-        name: wheels
+        pattern: wheels-*
+        merge-multiple: true
         path: dist
 
     - name: Display structure of downloaded files
@@ -119,6 +120,6 @@ jobs:
     - uses: pypa/gh-action-pypi-publish@release/v1
       if: startsWith(github.ref, 'refs/tags/')
       with:
-        skip_existing: true
+        skip-existing: true
         user: ${{ secrets.PYPI_USERNAME }}
         password: ${{ secrets.PYPI_PASSWORD }}