diff --git a/requirements/doc/doc-requirements.txt b/requirements/doc/doc-requirements.txt
index 392cdcd8b638..2163253cb249 100644
--- a/requirements/doc/doc-requirements.txt
+++ b/requirements/doc/doc-requirements.txt
@@ -11,6 +11,7 @@ sphinx>=3.0.0,!=6.1.2
 colorspacious
 ipython
 ipywidgets
+ipykernel
 numpydoc>=1.0
 packaging>=20
 pydata-sphinx-theme~=0.12.0