diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index c8f5a22b..2b357800 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -35,6 +35,7 @@ jobs:
           && pip3 install sphinx-sitemap
           && pip3 install myst-parser
           && pip3 install beartype
+          && pip3 install decorator
           && pip3 install .
 
       - name: Build