diff --git a/requirements.txt b/requirements.txt
index aa12fcf..f140d95 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,4 +12,4 @@ python-valve==0.2.1
 requests==2.19.1
 six==1.11.0
 urllib3==1.23
-websockets==3.4
+websockets==9.1