diff --git a/requirements.txt b/requirements.txt
index 16ab57843..ec996570d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,19 +8,19 @@ netaddr!=0.7.16,>=0.7.12
 falcon>=0.1.6
 jsonschema!=2.5.0,<3.0.0,>=2.0.0
 iso8601>=0.1.9
-keystonemiddleware>=2.0.0
+keystonemiddleware!=2.4.0,>=2.0.0
 msgpack-python>=0.4.0
 python-memcached>=1.56
 WebOb>=1.2.3
 stevedore>=1.5.0 # Apache-2.0
 six>=1.9.0
-oslo.cache>=0.7.0 # Apache-2.0
+oslo.cache>=0.8.0 # Apache-2.0
 oslo.config>=2.3.0 # Apache-2.0
 oslo.context>=0.2.0 # Apache-2.0
 oslo.i18n>=1.5.0 # Apache-2.0
 oslo.log>=1.8.0 # Apache-2.0
 oslo.serialization>=1.4.0 # Apache-2.0
-oslo.utils>=2.0.0 # Apache-2.0
+oslo.utils>=2.4.0 # Apache-2.0
 oslo.policy>=0.5.0 # Apache-2.0
 SQLAlchemy<1.1.0,>=0.9.9
 enum34;python_version=='2.7' or python_version=='2.6'