diff --git a/requirements.txt b/requirements.txt
index fcb3b73..314ca32 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@
 # process, which may cause wedges in the gate later.
 pbr>=1.6 # Apache-2.0
 PrettyTable<0.8,>=0.7 # BSD
-python-keystoneclient!=1.8.0,!=2.1.0,>=1.7.0 # Apache-2.0
+python-keystoneclient!=2.1.0,>=2.0.0 # Apache-2.0
 requests>=2.10.0 # Apache-2.0
 simplejson>=2.2.0 # MIT
 Babel>=2.3.4 # BSD