diff --git a/requirements.txt b/requirements.txt
index 1b222af..ef61355 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ jsonschema!=2.5.0,<3.0.0,>=2.0.0 # MIT
 osc-lib>=1.2.0 # Apache-2.0
 oslo.utils>=3.18.0 # Apache-2.0
 pbr>=1.8 # Apache-2.0
-keystoneauth1>=2.17.0 # Apache-2.0
+keystoneauth1>=2.18.0 # Apache-2.0
 requests!=2.12.2,>=2.10.0 # Apache-2.0
 six>=1.9.0 # MIT
 stevedore>=1.17.1 # Apache-2.0