diff --git a/docs/requirements.txt b/docs/requirements.txt
index aa09cf7..236f4c0 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -7,3 +7,4 @@ nbsphinx==0.9.3
 readthedocs-sphinx-search==0.3.2
 sphinx-book-theme==1.1.2
 pydata-sphinx-theme==0.15.2
+muon