diff --git a/setup.py b/setup.py
index 13f1dc2..d81f8a1 100755
--- a/setup.py
+++ b/setup.py
@@ -54,9 +54,9 @@
           'Flask',
           'flask_restful',
           'docker==2.0.2',
+          'urllib3==1.21.1',
           'requests',
           'prometheus_client',
-          'urllib3',
           'ipaddress',
           'simplejson'
       ],