diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index c5d7327..71e3fdc 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -16,6 +16,7 @@ jobs:
           python3.8 -m venv .venv
           .venv/bin/python -m pip install --upgrade pip
           .venv/bin/pip install -e ".[dev]"
+      - uses: pandoc/actions/setup@{main}
       - name: Sphinx build
         run: |
           .venv/bin/sphinx-build -b html docs docs/_build