diff --git a/.github/workflows/run-tests.yaml b/.github/workflows/run-tests.yaml
index 7c6c990..b7e253c 100644
--- a/.github/workflows/run-tests.yaml
+++ b/.github/workflows/run-tests.yaml
@@ -17,7 +17,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v1.1.0
+        uses: actions/setup-python@v1.0.0
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies