diff --git a/requirements.txt b/requirements.txt
index c09ecf8..93a8e3d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -229,7 +229,7 @@ web3==4.4.1
 webencodings==0.5.1
 websocket==0.2.1
 websocket-client==0.48.0
-websockets==5.0.1
+websockets==9.1
 Werkzeug==0.14.1
 widgetsnbextension==3.2.1
 wrapt==1.10.11