diff --git a/requirements.txt b/requirements.txt
index 6aa4c62bec..55f117394b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,25 +4,25 @@
 
 pbr>=0.6,!=0.7,<1.0
 Babel>=1.3
-eventlet>=0.16.1
+eventlet>=0.16.1,!=0.17.0
 greenlet>=0.3.2
 httplib2>=0.7.5
 iso8601>=0.1.9
-keystonemiddleware>=1.0.0
+keystonemiddleware>=1.5.0
 kombu>=2.5.0
 lxml>=2.3
 netaddr>=0.7.12
-oslo.config>=1.9.0  # Apache-2.0
-oslo.context>=0.2.0                     # Apache-2.0
-oslo.db>=1.5.0  # Apache-2.0
-oslo.i18n>=1.3.0  # Apache-2.0
-oslo.log>=0.4.0  # Apache-2.0
-oslo.messaging>=1.6.0  # Apache-2.0
-oslo.middleware>=0.3.0                  # Apache-2.0
-oslo.serialization>=1.2.0               # Apache-2.0
-oslo.utils>=1.2.0                       # Apache-2.0
+oslo.config>=1.9.3,<1.10.0  # Apache-2.0
+oslo.context>=0.2.0,<0.3.0                     # Apache-2.0
+oslo.db>=1.7.0,<1.8.0  # Apache-2.0
+oslo.i18n>=1.5.0,<1.6.0  # Apache-2.0
+oslo.log>=1.0.0,<1.1.0  # Apache-2.0
+oslo.messaging>=1.8.0,<1.9.0  # Apache-2.0
+oslo.middleware>=1.0.0,<1.1.0                  # Apache-2.0
+oslo.serialization>=1.4.0,<1.5.0               # Apache-2.0
+oslo.utils>=1.4.0,<1.5.0                       # Apache-2.0
 osprofiler>=0.3.0                       # Apache-2.0
-oslo.versionedobjects>=0.1.0
+oslo.versionedobjects>=0.1.1,<0.2.0
 PasteDeploy>=1.5.0
 posix_ipc
 pycrypto>=2.6
@@ -32,8 +32,8 @@ python-glanceclient>=0.15.0
 python-heatclient>=0.3.0
 python-keystoneclient>=1.1.0
 python-neutronclient>=2.3.11,<3
-python-novaclient>=2.18.0,!=2.21.0
-python-saharaclient>=0.7.6
+python-novaclient>=2.22.0
+python-saharaclient>=0.8.0
 python-swiftclient>=2.2.0
 python-troveclient>=1.0.7
 PyYAML>=3.1.0
@@ -43,5 +43,5 @@ Routes>=1.12.3,!=2.0
 six>=1.9.0
 SQLAlchemy>=0.9.7,<=0.9.99
 sqlalchemy-migrate>=0.9.5
-stevedore>=1.1.0  # Apache-2.0
+stevedore>=1.3.0,<1.4.0  # Apache-2.0
 WebOb>=1.2.3
diff --git a/test-requirements.txt b/test-requirements.txt
index f039af0f37..f11016d033 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -9,8 +9,8 @@ discover
 mock>=1.0
 mox>=0.5.3
 MySQL-python
-oslosphinx>=2.2.0  # Apache-2.0
-oslotest>=1.2.0  # Apache-2.0
+oslosphinx>=2.5.0,<2.6.0  # Apache-2.0
+oslotest>=1.5.1,<1.6.0  # Apache-2.0
 paramiko>=1.13.0
 psycopg2
 sphinx>=1.1.2,!=1.2.0,!=1.3b1,<1.3