diff --git a/requirements/requirements_doc.txt b/requirements/requirements_doc.txt
index 3629b244..1e49b4c0 100644
--- a/requirements/requirements_doc.txt
+++ b/requirements/requirements_doc.txt
@@ -11,7 +11,7 @@ vtk==9.2.6
 # Documentation dependencies
 Sphinx==7.2.6
 numpydoc==1.5.0
-ansys-sphinx-theme==0.10.3
+ansys-sphinx-theme==0.12.3
 sphinx-copybutton==0.5.2
 jupyter_sphinx==0.4.0
 jupyterlab>=3.2.8