diff --git a/requirements.txt b/requirements.txt
index 510c6e10..5fb5ecb0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ croniter>=0.3.4 # MIT License
 eventlet>=0.17.4
 iso8601>=0.1.9
 jsonschema!=2.5.0,<3.0.0,>=2.0.0
-keystonemiddleware>=2.0.0
+keystonemiddleware!=2.4.0,>=2.0.0
 kombu>=3.0.7
 mock>=1.2
 networkx>=1.10
@@ -16,7 +16,7 @@ oslo.concurrency>=2.3.0 # Apache-2.0
 oslo.config>=2.3.0 # Apache-2.0
 oslo.db>=2.4.1 # Apache-2.0
 oslo.messaging!=1.17.0,!=1.17.1,!=2.6.0,!=2.6.1,>=1.16.0 # Apache-2.0
-oslo.utils>=2.0.0 # Apache-2.0
+oslo.utils>=2.4.0 # Apache-2.0
 oslo.log>=1.8.0 # Apache-2.0
 oslo.serialization>=1.4.0 # Apache-2.0
 oslo.service>=0.9.0 # Apache-2.0
@@ -25,8 +25,8 @@ pbr>=1.6
 pecan>=1.0.0
 python-cinderclient>=1.3.1
 python-glanceclient>=0.18.0
-python-heatclient>=0.3.0
-python-keystoneclient>=1.6.0
+python-heatclient>=0.6.0
+python-keystoneclient!=1.8.0,>=1.6.0
 python-neutronclient>=2.6.0
 python-novaclient>=2.29.0
 PyYAML>=3.1.0