diff --git a/docs/requirements.txt b/docs/requirements.txt
index e90da3b38be..ddeb91b02f1 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -26,6 +26,7 @@ pytest-html==3.1.1
 pytest-metadata==1.11.0
 py>=1.9.0
 pytz==2022.7
+pyyaml==6.0.1
 requests==2.31.0
 six==1.15.0
 snowballstemmer==2.1.0