diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b7034a38..9ef7a842 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -44,7 +44,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: '3.10'
+        python-version: '3.9'
         cache: 'pip'
     - name: Use Node.js
       uses: actions/setup-node@v4