diff --git a/auth/requirements.txt b/auth/requirements.txt
index 9e24b2f..5236447 100644
--- a/auth/requirements.txt
+++ b/auth/requirements.txt
@@ -1,5 +1,5 @@
 jwcrypto==0.6.0
-waitress==1.4.3
+waitress==2.1.1
 Flask==1.0.2
 SQLAlchemy<1.4.0
 Flask-SQLAlchemy==2.1