diff --git a/consumer/conf/pip/requirements.txt b/consumer/conf/pip/requirements.txt
index 6ae62fc..8b229f1 100644
--- a/consumer/conf/pip/requirements.txt
+++ b/consumer/conf/pip/requirements.txt
@@ -65,7 +65,7 @@ spavro==1.1.17
 SQLAlchemy==1.3.13
 text-unidecode==1.3
 urllib3==1.23
-waitress==1.3.1
+waitress==1.4.3
 wcwidth==0.1.7
 WebOb==1.8.5
 WebTest==2.0.33