diff --git a/requirements/requirements_doc.txt b/requirements/requirements_doc.txt
index f08db6b48..61f39097d 100644
--- a/requirements/requirements_doc.txt
+++ b/requirements/requirements_doc.txt
@@ -1,4 +1,4 @@
-Sphinx==5.2.3
+Sphinx==5.3.0
 numpydoc==1.5.0
 ansys-sphinx-theme==0.6.1
 sphinx-copybutton==0.5