diff --git a/requirements.txt b/requirements.txt
index 30dccd4f2..a8b2e2d4f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,15 +3,15 @@
 # process, which may cause wedges in the gate later.
 
 kuryr-lib>=0.1.0 # Apache-2.0
-pbr>=1.6 # Apache-2.0
-requests>=2.10.0 # Apache-2.0
+pbr>=1.8 # Apache-2.0
+requests!=2.12.2,>=2.10.0 # Apache-2.0
 eventlet!=0.18.3,>=0.18.2 # MIT
-oslo.config>=3.14.0 # Apache-2.0
+oslo.config!=3.18.0,>=3.14.0 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.log>=3.11.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
 oslo.service>=1.10.0 # Apache-2.0
-oslo.utils>=3.16.0 # Apache-2.0
+oslo.utils>=3.18.0 # Apache-2.0
 os-vif>=1.3.0 # Apache-2.0
 six>=1.9.0 # MIT
 stevedore>=1.17.1 # Apache-2.0
diff --git a/setup.py b/setup.py
index 98b93ebc5..782bb21f0 100644
--- a/setup.py
+++ b/setup.py
@@ -1,3 +1,5 @@
+# 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.
 # You may obtain a copy of the License at
@@ -23,5 +25,5 @@ except ImportError:
     pass
 
 setuptools.setup(
-    setup_requires=['pbr'],
+    setup_requires=['pbr>=1.8'],
     pbr=True)
diff --git a/test-requirements.txt b/test-requirements.txt
index 735d050d4..007b600c9 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -4,15 +4,15 @@
 
 hacking<0.12,>=0.10.2 # Apache-2.0
 
-coverage>=3.6 # Apache-2.0
+coverage>=4.0 # Apache-2.0
 mock>=2.0 # BSD
 ddt>=1.0.1 # MIT
 python-subunit>=0.0.18 # Apache-2.0/BSD
-sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2 # BSD
-oslosphinx!=3.4.0,>=2.5.0 # Apache-2.0
+sphinx!=1.3b1,<1.4,>=1.2.1 # BSD
+oslosphinx>=4.7.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
 testrepository>=0.0.18 # Apache-2.0/BSD
 testscenarios>=0.4 # Apache-2.0/BSD
 testtools>=1.4.0 # MIT
-docker-py<1.8.0,>=1.6.0 # Apache-2.0
-reno>=1.6.2 # Apache2
+docker-py!=1.8.0,>=1.6.0 # Apache-2.0
+reno>=1.8.0 # Apache-2.0