diff --git a/ml/requirements-all.txt b/ml/requirements-all.txt
index da1cf22..8ae8957 100644
--- a/ml/requirements-all.txt
+++ b/ml/requirements-all.txt
@@ -77,6 +77,6 @@ typed-ast==1.3.5
 urllib3==1.24.3
 uvicorn==0.7.1
 uvloop==0.12.2
-websockets==7.0
+websockets==9.1
 Werkzeug==0.15.4
 wrapt==1.11.1