diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 9775fe0..1feb06f 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -28,7 +28,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
         with:
-          python-version: '3.10'
+          python-version: ${{ matrix.python_version }}
       - name: Build wheels
         uses: PyO3/maturin-action@v1
         with: