diff --git a/requirements/docs.txt b/requirements/docs.txt
index 4d4fc7da6816d..c589093110dad 100644
--- a/requirements/docs.txt
+++ b/requirements/docs.txt
@@ -19,6 +19,7 @@ cloudpickle
 fastapi
 msgspec
 openai
+openai-harmony
 partial-json-parser
 pillow
 psutil