diff --git a/requirements.txt b/requirements.txt
index f09981d..d669779 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ urllib3==1.24.2
 uvloop==0.11.2
 waitress==1.4.0
 WebOb==1.8.2
-websockets==5.0.1
+websockets==9.1
 WebTest==2.0.30
 webtest-sanic==0.1.6
 yarl==1.2.6