diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index be19f8d..0bb67bf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,7 +31,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
-        python-version: "3.13"
+        python-version: "3.12"
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip