diff --git a/requirements.txt b/requirements.txt
index 03bccb0..4a256e6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -51,4 +51,4 @@ typing-extensions==3.7.4.2
 unicorn==1.0.1
 urllib3==1.25.9
 uvicorn==0.11.5
-websockets==8.1
+websockets==9.1