diff --git a/requirements.txt b/requirements.txt
index 8fcd6b4c4d92..60d70f21b75e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ jsonschema>=1.3.0,!=1.4.0
 python-cinderclient>=1.0.5
 python-neutronclient>=2.3.0,<3
 python-glanceclient>=0.9.0
-python-keystoneclient>=0.3.2
+python-keystoneclient>=0.4.1
 six>=1.4.1
 stevedore>=0.10
 websockify>=0.5.1,<0.6