diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 711b9d6..ef99741 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -102,6 +102,7 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python }}
+          allow-prereleases: true
 
       - name: Set env variables for test
         if: matrix.goal == 'test'