diff --git a/requirements.txt b/requirements.txt
index 00ab4eb..e39e77e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,4 +7,4 @@ six>=1.9.0 # MIT
 oslo.utils>=3.18.0 # Apache-2.0
 pbr>=1.8 # Apache-2.0
 requests!=2.12.2,>=2.10.0 # Apache-2.0
-keystoneauth1>=2.14.0 # Apache-2.0
+keystoneauth1>=2.18.0 # Apache-2.0