diff --git a/requirements/requirements_doc.txt b/requirements/requirements_doc.txt
index 900c2910..8155d7e7 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==0.15.2
+ansys-sphinx-theme==0.16.2
 sphinx-copybutton==0.5.2
 jupyter_sphinx==0.5.3
 jupyterlab>=3.2.8
@@ -20,6 +20,6 @@ sphinx-gallery==0.15.0
 sphinx-autobuild==2024.4.16
 sphinx-autodoc-typehints==2.1.0
 sphinx-design==0.5.0
-sphinx-notfound-page==1.0.0
+sphinx-notfound-page==1.0.2
 panel==1.4.3
 pypandoc==1.13