diff --git a/requirements_docs.txt b/requirements_docs.txt
index 85f747b3..1cd56910 100644
--- a/requirements_docs.txt
+++ b/requirements_docs.txt
@@ -9,7 +9,7 @@ pytest-sphinx==0.5.0
 QtPy==2.3.1
 Sphinx==6.1.3
 sphinx-autobuild==2021.3.14
-sphinx-copybutton==0.5.1
+sphinx-copybutton==0.5.2
 sphinx-notfound-page==0.8.3
 sphinx-rtd-theme==1.2.0
 sphinxcontrib-napoleon==0.7