diff --git a/requirements/requirements_doc.txt b/requirements/requirements_doc.txt
index eabf6c3ea..2ee7bb203 100644
--- a/requirements/requirements_doc.txt
+++ b/requirements/requirements_doc.txt
@@ -1,7 +1,7 @@
 Sphinx==5.3.0
 numpydoc==1.5.0
 ansys-sphinx-theme==0.7.0
-sphinx-copybutton==0.5
+sphinx-copybutton==0.5.1
 apispec==6.0.2
 sphinxcontrib-httpdomain==1.8.0
 sphinxcontrib-globalsubs==0.1.0