Updated from global requirements

Change-Id: I14a68f0ed63f1a3e3cac7379324d58b613afdfa9

Author: OpenStack Proposal Bot

test-requirements.txt

@@ -16,7 +16,7 @@ os-testr>=0.4.1 # Apache-2.0
 testrepository>=0.0.18 # Apache-2.0/BSD
 testtools>=1.4.0 # MIT
 WebOb>=1.2.3 # MIT
-tempest-lib>=0.13.0 # Apache-2.0
+tempest-lib>=0.14.0 # Apache-2.0
 
 # Install these to generate sphinx autodocs
 python-barbicanclient>=3.3.0 # Apache-2.0