diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e902c89..a22dda6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,5 +22,6 @@ jobs:
           path: .cache
           restore-keys: |
             mkdocs-material-
-      - run: pip install mkdocs-material==9.1.21
+      - run: pip install mkdocs-material
+      - run: pip install mkdocs-redirects
       - run: mkdocs gh-deploy --force