diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 409ff53..e862666 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,6 +32,7 @@ jobs:
       uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v5
       with:
         python-version: ${{ matrix.python-version }}
+        allow-prereleases: true
 
     - name: Install dependencies and run tests with tox-uv
       run: uvx --with tox-uv tox -e py$(echo ${{ matrix.python-version }} | tr -d '.')