diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index d964372..95989e7 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -17,7 +17,7 @@ jobs:
       - uses: actions/setup-python@v4
         with:
           python-version: "3.10"
-      - run: pip install -e .[doc] tox
+      - run: pip install -e .[doc] tox -c .constraints/py3.10.txt
       - name: Fetch Jupyter cache
         uses: actions/cache@v3
         with: