Updated from global requirements

Change-Id: I99279eb0b4d11bf577d55e215990c21946718b5e

requirements.txt

@@ -1,7 +1,7 @@
 # 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.
-pbr<2.0,>=1.6
+pbr>=1.6
 cliff>=1.14.0 # Apache-2.0
 anyjson>=0.3.3
 httplib2>=0.7.5
@@ -22,6 +22,6 @@ six>=1.9.0
 iso8601>=0.1.9
 fixtures>=1.3.1
 testscenarios>=0.4
-tempest-lib>=0.6.1
+tempest-lib>=0.8.0
 PyYAML>=3.1.0
 stevedore>=1.5.0 # Apache-2.0

setup.py

@@ -25,5 +25,5 @@ except ImportError:
     pass
 
 setuptools.setup(
-    setup_requires=['pbr>=1.3'],
+    setup_requires=['pbr>=1.8'],
     pbr=True)