diff --git a/docs/requirements.txt b/docs/requirements.txt
index 1d3091c..9688033 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -12,7 +12,7 @@ sphinx>=8.1.3
 myst-nb
 sphinx_thebe
 sphinx-autodoc-typehints
-sphinx-book-theme>=1.1.4
+sphinx-book-theme>=1.2.0
 sphinx-copybutton>=0.5.2
 sphinx-remove-toctrees
 jupyter-sphinx>=0.5.3