diff --git a/requirements.txt b/requirements.txt
index c176187..ea0519d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,6 +15,6 @@ gevent>=1.0.1
 pika==0.9.13
 python-dateutil==1.5
 gunicorn==19.1.1
-python-keystoneclient==1.3.0
+python-keystoneclient==4.2.0
 MySQL-python==1.2.5
 --no-binary greenlet