diff --git a/requirements.txt b/requirements.txt
index 96ff01ffec..7fe0c42b08 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ netaddr!=0.7.16,>=0.7.13 # BSD
 paramiko>=2.0 # LGPLv2.1+
 python-neutronclient>=5.1.0 # Apache-2.0
 python-glanceclient>=2.5.0 # Apache-2.0
-keystoneauth1>=2.14.0 # Apache-2.0
+keystoneauth1>=2.16.0 # Apache-2.0
 ironic-lib>=2.2.0 # Apache-2.0
 python-swiftclient>=3.2.0 # Apache-2.0
 pytz>=2013.6 # MIT