diff --git a/requirements.txt b/requirements.txt
index afba545..2e33bfa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ iso8601>=0.1.9
 oslo.utils<2.0
 pbr>=0.11,<2.0
 PrettyTable>=0.7,<0.8
-python-keystoneclient>=0.9.0
+python-keystoneclient==1.6.0
 PyYAML>=3.1.0
 requests>=1.1
 six>=1.7.0