Updated from global requirements

OpenStack Proposal Bot · OpenStack Proposal Bot · commit e468e4d54d42 · 2015-11-27T22:42:18.000Z
Change-Id: I36d865949d47400f3a7f275df2795cae09884f09
diff --git a/requirements.txt b/requirements.txt
@@ -2,7 +2,7 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 pbr>=1.6
-requests!=2.8.0,>=2.5.2
+requests>=2.8.1
 six>=1.9.0
 stevedore>=1.5.0 # Apache-2.0
 oslo.utils>=2.8.0 # Apache-2.0
