diff --git a/requirements.txt b/requirements.txt
index 1524dd8a..943b6649 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -82,3 +82,4 @@ websockets==8.1
 win32-setctime==1.0.3
 yarl==1.6.3
 zipp==3.4.1
+ruamel.yaml==0.17.16