diff --git a/.github/workflows/default.yml b/.github/workflows/default.yml
index 009dccf..018a7e2 100644
--- a/.github/workflows/default.yml
+++ b/.github/workflows/default.yml
@@ -13,7 +13,7 @@ jobs:
                   fetch-depth: 0
             - uses: https://github.com/actions/setup-python@v2
               with:
-                python-version: 3.x
+                python-version: '3.10'
             - run: pip install --upgrade pip
             - run: pip install .[full] .[dev]
             - run: isort --check-only --diff .