diff --git a/requirements.txt b/requirements.txt
index 0a335fb..299b1bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ six>=1.9.0 # MIT
 
 Babel>=2.3.4 # BSD
 cliff>=2.3.0 # Apache-2.0
-keystoneauth1>=2.17.0 # Apache-2.0
+keystoneauth1>=2.18.0 # Apache-2.0
 os-client-config>=1.22.0 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.utils>=3.18.0 # Apache-2.0