diff --git a/requirements.txt b/requirements.txt
index 73ea895..43fb3a5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ pbr>=1.8 # Apache-2.0
 
 Babel>=2.3.4 # BSD
 six>=1.9.0 # MIT
-keystoneauth1>=2.14.0 # Apache-2.0
+keystoneauth1>=2.16.0 # Apache-2.0
 stevedore>=1.17.1 # Apache-2.0
 requests!=2.12.2,>=2.10.0 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0