diff --git a/requirements.txt b/requirements.txt
index fd007acf58..bcbaf1c642 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ sqlalchemy-migrate>=0.9.6 # Apache-2.0
 stevedore>=1.16.0 # Apache-2.0
 passlib>=1.6 # BSD
 python-keystoneclient!=2.1.0,>=2.0.0 # Apache-2.0
-keystonemiddleware!=4.1.0,!=4.5.0,>=4.0.0 # Apache-2.0
+keystonemiddleware!=4.5.0,>=4.2.0 # Apache-2.0
 oslo.cache>=1.5.0 # Apache-2.0
 oslo.concurrency>=3.8.0 # Apache-2.0
 oslo.config>=3.14.0 # Apache-2.0
@@ -27,7 +27,7 @@ oslo.context>=2.9.0 # Apache-2.0
 oslo.messaging>=5.2.0 # Apache-2.0
 oslo.db!=4.13.1,!=4.13.2,>=4.10.0 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0
-oslo.log>=1.14.0 # Apache-2.0
+oslo.log>=3.11.0 # Apache-2.0
 oslo.middleware>=3.0.0 # Apache-2.0
 oslo.policy>=1.9.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0