diff --git a/requirements.txt b/requirements.txt
index bb8df5e..9f8c683 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,9 +2,9 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-pbr>=1.8 # Apache-2.0
+pbr!=2.1.0,>=2.0.0 # Apache-2.0
 
-tempest>=12.1.0  # Apache-2.0
-cryptography!=1.3.0,>=1.0 # BSD/Apache-2.0
+tempest>=17.1.0 # Apache-2.0
+cryptography!=2.0,>=1.9 # BSD/Apache-2.0
 
-oslo.config>=3.22.0 # Apache-2.0
+oslo.config>=5.1.0 # Apache-2.0
diff --git a/setup.py b/setup.py
index c74b0ad..566d844 100644
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,4 @@
-# Copyright 2016 SAP SE
+# 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.
@@ -25,5 +25,5 @@ except ImportError:
     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 b879805..a89f7d2 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -2,14 +2,14 @@
 # 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 # Apache-2.0
+hacking<0.13,>=0.12.0 # Apache-2.0
 
-python-subunit>=0.0.18 # Apache-2.0/BSD
-sphinx>=1.2.1,!=1.3b1,<1.4 # BSD
+python-subunit>=1.0.0 # Apache-2.0/BSD
+sphinx!=1.6.6,>=1.6.2 # 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
+oslotest>=3.2.0 # Apache-2.0
+testrepository>=0.0.18 # Apache-2.0/BSD
+testscenarios>=0.4 # Apache-2.0/BSD
+testtools>=2.2.0 # MIT
 
-oslo.log>=3.22.0 # Apache-2.0
+oslo.log>=3.36.0 # Apache-2.0