Merge "Updated from global requirements"
diff --git a/requirements.txt b/requirements.txt
index 07dd1c1..ea73180 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
# The order of packages is significant, because pip processes them in the order
# of appearance. Changing the order has an impact on the overall integration
# process, which may cause wedges in the gate later.
-pbr>=1.6 # Apache-2.0
+pbr>=1.8 # Apache-2.0
cliff>=2.2.0 # Apache-2.0
jsonschema!=2.5.0,<3.0.0,>=2.0.0 # MIT
testtools>=1.4.0 # MIT