diff --git a/src/requirements.txt b/src/requirements.txt
index 6a486ed..422e7dc 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -178,7 +178,7 @@ vimwiki-markdown==0.3.0
 vine==1.3.0
 wcwidth==0.1.7
 webencodings==0.5.1
-websockets==8.1
+websockets==9.1
 Werkzeug==0.16.0
 widgetsnbextension==3.5.1
 wrapt==1.11.2