diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 4a741df..3f80b6a 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -21,7 +21,7 @@ jobs:
 
       - uses: actions/setup-python@v6
         with:
-          python-version: "3.9"
+          python-version: "3.13"
           check-latest: true
 
       - name: Set up chart-testing