diff --git a/requirements.txt b/requirements.txt
index d6fc75f..6f91090 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ requests==2.25.1
 soupsieve==1.9.5
 stem==1.8.0
 urllib3==1.26.5
-waitress==1.4.3
+waitress==2.1.1
 wcwidth==0.1.9
 Werkzeug==0.16.0
 python-dotenv==0.16.0