diff --git a/.github/workflows/macosx.yml b/.github/workflows/macosx.yml
index daf2c3dd..a7e42b70 100644
--- a/.github/workflows/macosx.yml
+++ b/.github/workflows/macosx.yml
@@ -5,9 +5,13 @@ jobs:
     runs-on: macos-latest
     strategy:
       matrix:
-        python-version: [2.7, 3.5, 3.6, 3.7, 3.8]
+        python: [2.7, 3.5, 3.6, 3.7, 3.8]
     steps:
       - uses: actions/checkout@v1
+      - name: Setup Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python }}
       - name: Install build dependencies
         run: |
           pip install --upgrade pip setuptools wheel
diff --git a/.github/workflows/sdist.yml b/.github/workflows/sdist.yml
index 9c6e1282..9a7a4b4e 100644
--- a/.github/workflows/sdist.yml
+++ b/.github/workflows/sdist.yml
@@ -6,7 +6,7 @@ jobs:
     steps:
       - uses: actions/checkout@v1
       - name: Set up Python 3.8
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v2
         with:
           python-version: 3.8
       - name: Install build dependencies