diff --git a/requirements.txt b/requirements.txt
index e636f17775..3e40ba6011 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Babel>=2.3.4 # BSD
 eventlet!=0.18.3,>=0.18.2 # MIT
 requests!=2.12.2,>=2.10.0 # Apache-2.0
 rfc3986>=0.2.2 # Apache-2.0
-keystoneauth1>=2.14.0 # Apache-2.0
+keystoneauth1>=2.16.0 # Apache-2.0
 keystonemiddleware!=4.5.0,>=4.2.0 # Apache-2.0
 python-neutronclient>=5.1.0 # Apache-2.0
 WebOb>=1.6.0 # MIT