diff --git a/doc-source/requirements.txt b/doc-source/requirements.txt
index cc8eca4..cb3118f 100644
--- a/doc-source/requirements.txt
+++ b/doc-source/requirements.txt
@@ -3,7 +3,7 @@ git+https://github.com/sphinx-toolbox/sphinx-toolbox-experimental.git
 attr-utils>=0.9.0
 default-values>=0.6.0
 extras-require>=0.5.0
-furo==2021.06.18b36
+furo==2023.9.10
 html-section>=0.3.0
 seed-intersphinx-mapping>=1.2.2
 sphinx>=3.0.3