diff --git a/requirements.txt b/requirements.txt
index fa28f4a..ed3e710 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -122,7 +122,7 @@ uritemplate==3.0.0
 urllib3==1.24.2
 wcwidth==0.1.7
 webencodings==0.5.1
-websockets==8.0
+websockets==9.1
 Werkzeug==0.15.3
 widgetsnbextension==3.4.2
 pycocotools==2.0.0