Updated from global requirements

Change-Id: I273241692ee85f9d9e239c2ba7df3c683a429e98

Author: OpenStack Proposal Bot

requirements.txt

@@ -13,5 +13,5 @@ oslo.i18n!=3.15.2,>=2.1.0 # Apache-2.0
 oslo.utils>=3.20.0 # Apache-2.0
 python-glanceclient>=2.7.0 # Apache-2.0
 python-keystoneclient>=3.8.0 # Apache-2.0
-python-novaclient>=7.1.0 # Apache-2.0
+python-novaclient>=9.0.0 # Apache-2.0
 python-cinderclient>=2.1.0 # Apache-2.0