diff --git a/requirements.txt b/requirements.txt
index 951926b..951a780 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -166,7 +166,7 @@ w3lib==1.21.0
 watchdog==0.10.2
 wcwidth==0.1.8
 webencodings==0.5.1
-websockets==8.1
+websockets==9.1
 Werkzeug==0.16.0
 wrapt==1.11.2
 xarray==0.14.1