diff --git a/requirements-doc.txt b/requirements-doc.txt
index a2bb3511..92dceade 100644
--- a/requirements-doc.txt
+++ b/requirements-doc.txt
@@ -10,7 +10,7 @@ sphinx>=5, <9.1.0
 myst-nb
 sphinx_thebe
 sphinx-autodoc-typehints
-sphinx-book-theme>=1.0.1
+sphinx-book-theme>=1.2.0
 sphinx-copybutton>=0.5.0
 sphinx-remove-toctrees
 jupyter-sphinx>=0.3.2