Updated from global requirements

Change-Id: Idd979614ee4e3209d3a10d59ddf89da2811778a0

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.
 
-pbr>=2.0.0 # Apache-2.0
+pbr!=2.1.0,>=2.0.0 # Apache-2.0
 
 enum34;python_version=='2.7' or python_version=='2.6' or python_version=='3.3' # BSD
 eventlet!=0.18.3,>=0.18.2 # MIT
 netaddr!=0.7.16,>=0.7.13 # BSD
 tenacity>=3.2.1 # Apache-2.0
 six>=1.9.0 # MIT
-neutron-lib>=1.3.0 # Apache-2.0
+neutron-lib>=1.4.0 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0
 oslo.log>=3.22.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0