diff --git a/.github/workflows/pages.yaml b/.github/workflows/pages.yaml
index 53a84c6..2876a3a 100644
--- a/.github/workflows/pages.yaml
+++ b/.github/workflows/pages.yaml
@@ -19,6 +19,8 @@ jobs:
 
       - name: Setup python
         uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
 
       - name: Generate HTML
         run: |