diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index de66484d..a43a4e3f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -167,6 +167,8 @@ jobs:
         uses: actions/checkout@v4
       - name: "➕ Setup Python"
         uses: actions/setup-python@v4
+        with:
+          python-version: '3.9'
       - name: "➕ Install towncrier"
         run: "pip install 'towncrier'"
       - name: "Generate changelog"