diff --git a/.github/workflows/tox.yaml b/.github/workflows/tox.yaml
index 8fc6768..67c0209 100644
--- a/.github/workflows/tox.yaml
+++ b/.github/workflows/tox.yaml
@@ -14,8 +14,8 @@ jobs:
         platform:
           - ubuntu-latest
         python-version:
-          - 3.7
           - 3.8
+          - 3.9
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}