diff --git a/.github/workflows/pypi-release.yml b/.github/workflows/pypi-release.yml
index c6659f5..0604304 100644
--- a/.github/workflows/pypi-release.yml
+++ b/.github/workflows/pypi-release.yml
@@ -15,7 +15,7 @@ jobs:
             -   name: Set up Python
                 uses: actions/setup-python@v4
                 with:
-                    python-version: "3.10"
+                    python-version: "3.9"
 
             -   name: Install packages
                 run: |