diff --git a/requirements.txt b/requirements.txt
index 1ff4e1c4001..05bbfb7771e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,23 +5,23 @@
 pbr>=0.6,!=0.7,<1.0
 anyjson>=0.3.3
 Babel>=1.3
-eventlet>=0.16.1,!=0.17.0
+eventlet>=0.17.3
 greenlet>=0.3.2
 iso8601>=0.1.9
 keystonemiddleware>=1.5.0
-kombu>=2.5.0
+kombu>=3.0.7
 lxml>=2.3
 netaddr>=0.7.12
-oslo.config>=1.9.3,<1.10.0  # Apache-2.0
-oslo.concurrency>=1.8.0,<1.9.0         # 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.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.rootwrap>=1.6.0,<1.7.0  # 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
+oslo.config>=1.9.3  # Apache-2.0
+oslo.concurrency>=1.8.0         # Apache-2.0
+oslo.context>=0.2.0                     # Apache-2.0
+oslo.db>=1.7.0  # Apache-2.0
+oslo.log>=1.0.0  # Apache-2.0
+oslo.messaging>=1.8.0  # Apache-2.0
+oslo.middleware>=1.0.0                  # Apache-2.0
+oslo.rootwrap>=1.6.0  # Apache-2.0
+oslo.serialization>=1.4.0               # Apache-2.0
+oslo.utils>=1.4.0                       # Apache-2.0
 osprofiler>=0.3.0                       # Apache-2.0
 paramiko>=1.13.0
 Paste
@@ -35,13 +35,13 @@ python-swiftclient>=2.2.0
 requests>=2.2.0,!=2.4.0
 retrying>=1.2.3,!=1.3.0 # Apache-2.0
 Routes>=1.12.3,!=2.0
-taskflow>=0.7.1,<0.8.0
+taskflow>=0.7.1
 rtslib-fb>=2.1.41
 six>=1.9.0
 SQLAlchemy>=0.9.7,<=0.9.99
 sqlalchemy-migrate>=0.9.5
-stevedore>=1.3.0,<1.4.0  # Apache-2.0
+stevedore>=1.3.0  # Apache-2.0
 suds>=0.4
 WebOb>=1.2.3
-oslo.i18n>=1.5.0,<1.6.0  # Apache-2.0
-oslo.vmware>=0.11.1,<0.12.0                     # Apache-2.0
+oslo.i18n>=1.5.0  # Apache-2.0
+oslo.vmware>=0.11.1                     # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 029cf460bdf..8d3c3e50aea 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -12,10 +12,10 @@ mock>=1.0
 mox>=0.5.3
 MySQL-python
 psycopg2
-oslotest>=1.5.1,<1.6.0  # Apache-2.0
+oslotest>=1.5.1  # Apache-2.0
 sphinx>=1.1.2,!=1.2.0,!=1.3b1,<1.3
 python-subunit>=0.0.18
 testtools>=0.9.36,!=1.2.0
 testrepository>=0.0.18
-oslosphinx>=2.5.0,<2.6.0  # Apache-2.0
+oslosphinx>=2.5.0  # Apache-2.0
 tempest-lib>=0.4.0