diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bf41bc6..01290c8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v2
         with:
-          python-version: 3.9
+          python-version: 3.13
       - name: Setup
         run: ./ci/setup.sh
       - name: Check formatting