diff --git a/requirements.txt b/requirements.txt
index 6871057..126a3dc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,10 +2,10 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
-pbr>=1.8 # Apache-2.0
-urllib3>=1.15.1 # MIT
-oslo.log>=3.11.0 # Apache-2.0
-oslo.config>=3.22.0  # Apache-2.0
-oslo.policy>=1.17.0  # Apache-2.0
-tempest>=14.0.0  # Apache-2.0
-stevedore>=1.20.0  # Apache-2.0
+pbr!=2.1.0,>=2.0.0 # Apache-2.0
+urllib3>=1.21.1 # MIT
+oslo.log>=3.22.0 # Apache-2.0
+oslo.config!=4.3.0,!=4.4.0,>=4.0.0 # Apache-2.0
+oslo.policy>=1.23.0 # Apache-2.0
+tempest>=14.0.0 # Apache-2.0
+stevedore>=1.20.0 # Apache-2.0
diff --git a/setup.py b/setup.py
index f730546..566d844 100644
--- a/setup.py
+++ b/setup.py
@@ -1,5 +1,4 @@
-# Copyright 2017 ATT Corporation.
-# All Rights Reserved.
+# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -26,5 +25,5 @@
     pass
 
 setuptools.setup(
-    setup_requires=['pbr>=1.8'],
+    setup_requires=['pbr>=2.0.0'],
     pbr=True)
diff --git a/test-requirements.txt b/test-requirements.txt
index 0639513..3e03437 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,16 +1,16 @@
 # The order of packages is significant, because pip processes them in the order
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
-hacking>=0.12.0,!=0.13.0,<0.14  # Apache-2.0
+hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 
-sphinx>=1.2.1,!=1.3b1,<1.4  # BSD
+sphinx>=1.6.2 # BSD
 openstackdocstheme>=1.11.0 # Apache-2.0
-reno>=1.8.0 # Apache-2.0
+reno!=2.3.1,>=1.8.0 # Apache-2.0
 mock>=2.0 # BSD
-coverage>=4.0 # Apache-2.0
+coverage!=4.4,>=4.0 # Apache-2.0
 nose # LGPL
 nosexcover # BSD
 oslotest>=1.10.0 # Apache-2.0
-oslo.policy>=1.17.0  # Apache-2.0
-oslo.log>=3.11.0 # Apache-2.0
-tempest>=12.1.0  # Apache-2.0
+oslo.policy>=1.23.0 # Apache-2.0
+oslo.log>=3.22.0 # Apache-2.0
+tempest>=14.0.0 # Apache-2.0