diff --git a/.github/workflows/python-test.yml b/.github/workflows/python-test.yml
index d66e8aa..d65cb89 100644
--- a/.github/workflows/python-test.yml
+++ b/.github/workflows/python-test.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v3
         with:
-          python-version: "3.10.1"
+          python-version: "3.9.12"
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip