diff --git a/requirements.txt b/requirements.txt
index 77290c7e..cb390d00 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ simplejson>=2.2.0 # MIT
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.utils>=3.18.0 # Apache-2.0
 Babel>=2.3.4 # BSD
-keystoneauth1>=2.14.0 # Apache-2.0
+keystoneauth1>=2.16.0 # Apache-2.0
 six>=1.9.0 # MIT
 python-swiftclient>=3.2.0 # Apache-2.0
 python-mistralclient>=2.0.0 # Apache-2.0