diff --git a/python/requirements.txt b/python/requirements.txt
index 69ecdfe..f3356af 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -4,4 +4,4 @@ python_dateutil >= 2.5.3
 setuptools >= 21.0.0
 urllib3 >= 1.15.1
 PyAudio==0.2.11
-websockets==8.1
+websockets==9.1