diff --git a/pyproject.toml b/pyproject.toml
index dc7c411..841d2e4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -64,7 +64,7 @@ documentation = [
   "sphinx-prompt==1.9.0; python_version > '3.11'",
   "sphinx-rtd-theme==3.0.2; python_version > '3.11'",
   "sphinx-tabs==3.4.*; python_version > '3.11'",
-  "sphinx-toolbox==4.0.0; python_version > '3.11'",
+  "sphinx-toolbox==4.1.0; python_version > '3.11'",
   "sphinxcontrib-applehelp==2.0.0; python_version > '3.11'",
   "sphinxcontrib-devhelp==2.0.0; python_version > '3.11'",
   "sphinxcontrib-htmlhelp==2.1.0; python_version > '3.11'",