diff --git a/requirements.txt b/requirements.txt
index cb68286857..7607778f36 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,8 +29,8 @@ Paste # MIT
 PasteDeploy>=1.5.0 # MIT
 pyparsing>=2.0.7 # MIT
 python-neutronclient>=5.1.0 # Apache-2.0
-keystoneauth1>=2.14.0 # Apache-2.0
-keystonemiddleware!=4.5.0,>=4.2.0 # Apache-2.0
+keystoneauth1>=2.16.0 # Apache-2.0
+keystonemiddleware>=4.12.0 # Apache-2.0
 requests!=2.12.2,>=2.10.0 # Apache-2.0
 retrying!=1.3.0,>=1.2.3 # Apache-2.0
 Routes!=2.0,!=2.1,!=2.3.0,>=1.12.3;python_version=='2.7' # MIT