diff --git a/requirements.txt b/requirements.txt
index 5a1eeec..0a56749 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,4 +24,4 @@ toolz==0.9.0
 urllib3==1.22
 web3==4.2.1
 websocket-client==0.48.0
-websockets==5.0.1
+websockets==9.1