diff --git a/requirements.txt b/requirements.txt
index 8c80b9b..8e64738 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -107,6 +107,6 @@ typed-ast==1.3.1
 unicornhathd==0.0.4
 urllib3==1.24.1
 webencodings==0.5.1
-websockets==8.0.2
+websockets==9.1
 Werkzeug==0.14.1
 wrapt==1.10.11