diff --git a/requirements/requirements_doc.txt b/requirements/requirements_doc.txt
index 2ff17eb..a300aa8 100644
--- a/requirements/requirements_doc.txt
+++ b/requirements/requirements_doc.txt
@@ -1,6 +1,6 @@
 ansys-sphinx-theme==0.15.2
 pyyaml==6.0.1
-Sphinx==7.2.6
+Sphinx==7.3.6
 sphinx-copybutton==0.5.2
 sphinx-jinja==2.0.2
 sphinx_design==0.5.0