diff --git a/docs/requirements.txt b/docs/requirements.txt
index 145bef9..c1c54e2 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -3,6 +3,6 @@ sphinx==2.0.0
 sphinx-autodoc-typehints
 pandas>=0.24.2
 seaborn>=0.10.1
-scipy==1.4.1
+scipy==1.11.1
 scanpy>=1.5.1
 typing_extensions; python_version < '3.6'