diff --git a/requirements.txt b/requirements.txt
index b7d6583..e59a697 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,4 +4,4 @@ pymongo==3.9.0
 tornado==5.1.1
 Tornado-JSON==1.3.3
 jsonschema==2.6.0
-websockets==7.0
+websockets==9.1