diff --git a/docs/requirements.txt b/docs/requirements.txt
index 8c93b11..f635822 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,6 +1,6 @@
 sphinx==4.4.0
 sphinx-autobuild==2021.3.14
 sphinx-autodoc-typehints==1.16.0
-sphinx-copybutton==0.4.0
+sphinx-copybutton==0.5.0
 pydata-sphinx-theme==0.8.0
 mock_alchemy