diff --git a/requirements.txt b/requirements.txt
index d315f8e..1b4c13f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -103,5 +103,5 @@ uri-template==1.2.0
 wcwidth==0.2.6
 webcolors==1.12
 webencodings==0.5.1
-websocket-client==1.5.0
+websocket-client==1.9.0
 widgetsnbextension==4.0.5