diff --git a/app/requirements.txt b/app/requirements.txt
old mode 100755
new mode 100644
index a6478a4..447d452
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -13,5 +13,5 @@ six==1.12.0
 typed-ast==1.3.1
 urllib3==1.25.8
 virtualenv==16.4.3
-websockets==8.1
+websockets==9.1
 wrapt==1.11.1