diff --git a/pyproject.toml b/pyproject.toml
index c34955a6..277a9f9f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,7 +52,7 @@ doc = [
     "ansys-sphinx-theme==1.9.0",
     "sphinx-copybutton==0.5.2",
     "sphinx_design==0.6.1",
-    "sphinx_toolbox==4.2.0",
+    "sphinx_toolbox==4.3.0",
 ]
 freeze = [
     "pyinstaller==6.21.0",