diff --git a/requirements.txt b/requirements.txt
index ce7ac577b..060aff8c3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ ironic-lib>=2.2.0 # Apache-2.0
 jsonpath-rw<2.0,>=1.2.0 # Apache-2.0
 jsonschema!=2.5.0,<3.0.0,>=2.0.0 # MIT
 keystoneauth1>=2.16.0 # Apache-2.0
-keystonemiddleware!=4.5.0,>=4.2.0 # Apache-2.0
+keystonemiddleware>=4.12.0 # Apache-2.0
 netaddr!=0.7.16,>=0.7.13 # BSD
 pbr>=1.8 # Apache-2.0
 python-ironicclient>=1.6.0 # Apache-2.0