diff --git a/requirements/requirements_docs.txt b/requirements/requirements_docs.txt
index 1f144d57a6..5194f27691 100644
--- a/requirements/requirements_docs.txt
+++ b/requirements/requirements_docs.txt
@@ -6,7 +6,7 @@ nbsphinx==0.8.11
 pypandoc==1.10
 pytest-sphinx==0.5.0
 pyvista==0.36.1
-sphinx==5.3.0
+sphinx==6.1.2
 sphinx-autobuild==2021.3.14
 sphinx-copybutton==0.5.0
 sphinx-gallery==0.11.0