diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 4ee4542f..bf1e63d5 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -26,5 +26,5 @@ jobs:
           path: .cache
           restore-keys: |
             mkdocs-material-
-      - run: pip install mkdocs-material
+      - run: pip install "mkdocs-material[imaging]"
       - run: mkdocs gh-deploy --force