diff --git a/docs/requirements.txt b/docs/requirements.txt
index f2d0682eec..d98e2b30c3 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -4,3 +4,4 @@ sphinxcontrib-svg2pdfconverter==0.1.0
 astroid
 sphinx-autoapi
 isort
+black