diff --git a/requirements.txt b/requirements.txt
index b4084647b..96c93c997 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,6 +20,6 @@ SQLAlchemy==1.4.31
 statsd==3.3.0
 transaction==3.0.1
 python-rapidjson==1.6
-waitress==2.0.0
+waitress==2.1.0
 Werkzeug==2.0.3
 zope.sqlalchemy==1.6