diff --git a/requirements.txt b/requirements.txt
index 649bd59f21..c62b760cfe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ virtualenv>=14.0.6 # MIT
 # We use this for our own keystone module.
 # TODO(odyssey4me): Remove this once we no
 # longer use our own keystone module.
-python-keystoneclient!=2.1.0  # Apache-2.0
+python-keystoneclient>=3.8.0  # Apache-2.0
 
 # We use this for the Ansible openstack
 # modules.