diff --git a/requirements.txt b/requirements.txt
index 28cecb7..1721924 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ streamlink==1.3.0
 toml==0.10.0
 typed-ast==1.4.1
 urllib3==1.25.8
-waitress==1.4.3
+waitress==2.1.1
 wcwidth==0.1.8
 websocket-client==0.57.0
 Werkzeug==0.16.0