diff --git a/requirements.txt b/requirements.txt
index 21f57ba..2d07228 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,4 +9,4 @@ jsonschema==3.2.0
 pymongo==3.11.2
 redis==3.5.3
 requests==2.25.1
-websockets==8.1
+websockets==9.1