diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c5665cc..8160597 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,6 +15,9 @@ jobs:
       - uses: actions/checkout@v4
 
       - uses: actions/setup-python@v5
+        with:
+          python-version: '3.13'
+          cache: 'pip'
 
       - name: Install dependencies
         run: pip install --user ruff