diff --git a/.github/workflows/python.yml b/.github/workflows/python.yml
index 1db59d8b..c8b425e3 100644
--- a/.github/workflows/python.yml
+++ b/.github/workflows/python.yml
@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10"]
+        python-version: ["3.9"]
 
     steps:
     - uses: actions/checkout@v3
@@ -60,7 +60,7 @@ jobs:
     - name: Set up Python 3.10
       uses: actions/setup-python@v4
       with:
-        python-version: "3.10"
+        python-version: "3.9"
     - name: Run setup.py sdist
       run: |
         pip install wheel