diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1e6b880..d1b9c58 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,5 +18,5 @@ jobs:
         with:
           key: ${{ github.ref }}
           path: .cache
-      - run: pip install mkdocs-material
+      - run: pip install mkdocs-gitbook
       - run: mkdocs gh-deploy --force