diff --git a/docs/requirements.txt b/docs/requirements.txt
index b9cf1a7..6102ab6 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -4,6 +4,7 @@ matplotlib
 matplotlib-inline
 mpmath
 myst-parser
+scipy
 Sphinx
 sphinx-autobuild
 sphinx-copybutton