diff --git a/requirements.txt b/requirements.txt
index 7fe0c42b08..a034821294 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ six>=1.9.0 # MIT
 jsonpatch>=1.1 # BSD
 WSME>=0.8 # MIT
 Jinja2>=2.8 # BSD License (3 clause)
-keystonemiddleware!=4.5.0,>=4.2.0 # Apache-2.0
+keystonemiddleware>=4.12.0 # Apache-2.0
 oslo.messaging>=5.14.0 # Apache-2.0
 retrying!=1.3.0,>=1.2.3 # Apache-2.0
 oslo.versionedobjects>=1.17.0 # Apache-2.0