Updated from global requirements

Change-Id: I302808700fe98add83069e7ed32ea329eb32cea1

Author: OpenStack Proposal Bot

requirements.txt

@@ -10,7 +10,7 @@ cliff-tablib>=1.0
 os-client-config!=1.6.2,>=1.4.0
 oslo.config>=2.1.0 # Apache-2.0
 oslo.i18n>=1.5.0 # Apache-2.0
-oslo.utils>=1.9.0 # Apache-2.0
+oslo.utils>=2.0.0 # Apache-2.0
 python-glanceclient>=0.18.0
 python-keystoneclient>=1.6.0
 python-novaclient>=2.26.0