diff --git a/docs/requirements.txt b/docs/requirements.txt
index e4a22bb3..157d2f40 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -5,3 +5,4 @@ nbsphinx
 ipython
 jupytext
 jupyter
+sphinx-copybutton
\ No newline at end of file