diff --git a/requirements.txt b/requirements.txt
index 05e2690dc..573d446db 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,6 @@ marshmallow==2.13.6
 monotonic==1.3
 psycopg2==2.7.3.1
 PyJWT==1.5.3
-six==1.10.0
 SQLAlchemy-Utils==0.32.16
 SQLAlchemy==1.1.14
 statsd==3.2.1