diff --git a/requirements.txt b/requirements.txt
index 3a89649c..478840e3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ oslo.db>=4.24.0 # Apache-2.0
 oslo.i18n>=3.15.3 # Apache-2.0
 oslo.log>=3.30.0 # Apache-2.0
 oslo.messaging>=5.29.0 # Apache-2.0
-oslo.middleware>=3.30.0 # Apache-2.0
+oslo.middleware>=3.31.0 # Apache-2.0
 oslo.policy>=1.23.0 # Apache-2.0
 oslo.serialization!=2.19.1,>=2.18.0 # Apache-2.0
 oslo.service>=1.24.0 # Apache-2.0