diff --git a/.github/workflows/pytest.yaml b/.github/workflows/pytest.yaml
index 84769d86..afa2eb21 100644
--- a/.github/workflows/pytest.yaml
+++ b/.github/workflows/pytest.yaml
@@ -13,7 +13,7 @@ jobs:
     timeout-minutes: 60
     strategy:
       matrix:
-        python-version: ["3.9", "3.10"]
+        python-version: ["3.10"]
     steps:
       - name: Check out code from GitHub
         uses: actions/checkout@v3.0.2