diff --git a/requirements.txt b/requirements.txt
index 28e96525e..e4e748b2e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ oslo.i18n>=1.5.0  # Apache-2.0
 oslo.serialization>=1.4.0               # Apache-2.0
 oslo.utils>=1.4.0                       # Apache-2.0
 requests>=2.5.2
-python-keystoneclient>=1.3.0
+python-keystoneclient>=1.6.0
 simplejson>=2.2.0
 six>=1.9.0
 Babel>=1.3