diff --git a/requirements/requirements_doc.txt b/requirements/requirements_doc.txt
index 5598c8bc..c9c9b9f6 100644
--- a/requirements/requirements_doc.txt
+++ b/requirements/requirements_doc.txt
@@ -11,7 +11,7 @@ vtk==9.3.0
 # Documentation dependencies
 Sphinx==7.3.7
 numpydoc==1.7.0
-ansys-sphinx-theme==0.16.2
+ansys-sphinx-theme==0.16.6
 sphinx-copybutton==0.5.2
 jupyter_sphinx==0.5.3
 jupyterlab>=3.2.8