diff --git a/requirements.txt b/requirements.txt
index 00b97bbc..eac4cf9f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,5 +2,5 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-pbr>=1.6 # Apache-2.0
-python-ironicclient>=1.1.0 # Apache-2.0
+pbr>=1.8 # Apache-2.0
+python-ironicclient>=1.6.0 # Apache-2.0
diff --git a/setup.py b/setup.py
index d07efa43..782bb21f 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,4 @@
 # Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
-# Copyright (c) 2016 Hewlett Packard Enterprise Development Company LP
-# Copyright (c) 2016 Cray Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/test-requirements.txt b/test-requirements.txt
index 80b90dbd..e208fd51 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -5,10 +5,10 @@
 # Require Horizon
 -e git://github.com/openstack/horizon.git#egg=horizon
 
-hacking>=0.10.2,<0.11  # Apache-2.0
+hacking<0.11,>=0.10.2 # Apache-2.0
 
-coverage>=3.6 # Apache-2.0
-django-nose>=1.2 # BSD
+coverage>=4.0 # Apache-2.0
+django-nose>=1.4.4 # BSD
 python-subunit>=0.0.18 # Apache-2.0/BSD
 oslotest>=1.10.0 # Apache-2.0
 testrepository>=0.0.18 # Apache-2.0/BSD
@@ -16,6 +16,6 @@ testscenarios>=0.4 # Apache-2.0/BSD
 testtools>=1.4.0 # MIT
 
 # this is required for the docs build jobs
-sphinx>=1.2.1,!=1.3b1,<1.3  # BSD
-oslosphinx>=2.5.0,!=3.4.0  # Apache-2.0
-reno>=1.8.0 # Apache2
+sphinx!=1.3b1,<1.4,>=1.2.1 # BSD
+oslosphinx>=4.7.0 # Apache-2.0
+reno>=1.8.0 # Apache-2.0