diff --git a/requirements.txt b/requirements.txt
index b8896d0..19128d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,5 +2,5 @@ autopep8==1.4.4
 flasgger==0.9.3
 Flask==1.1.1
 roslibpy==0.7.0
-websockets==8.0.2
+websockets==9.1
 flask-cors==3.0.8