diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index d0f6cf2aa..0d74c7f4e 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -19,7 +19,7 @@ jobs:
 
       - name: Install MkDocs and dependencies
         run: |
-          pip install mkdocs mkdocs-material
+          pip install mkdocs mkdocs-material mkdocstrings
 
       - name: Build the MkDocs site
         run: mkdocs build