diff --git a/requirements.txt b/requirements.txt
index c7a0ceb341..85206d2621 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ reuse==5.0.2
 snowballstemmer==2.2.0
 soupsieve==2.6
 Sphinx==8.1.3
-sphinx-book-theme==1.1.3
+sphinx-book-theme==1.1.4
 sphinxcontrib-applehelp==2.0.0
 sphinxcontrib-devhelp==2.0.0
 sphinxcontrib-htmlhelp==2.1.0