diff --git a/.github/workflows/sphinx-gitpg.yml b/.github/workflows/sphinx-gitpg.yml
index 5312d70..b5cf572 100644
--- a/.github/workflows/sphinx-gitpg.yml
+++ b/.github/workflows/sphinx-gitpg.yml
@@ -26,6 +26,11 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
       - name: Install Deps
         run: pip install -e .[dev]