Updated from global requirements
Change-Id: I7442a698a22deefafed8b3449df0378a1f3a3ffd
diff --git a/requirements.txt b/requirements.txt
index 23357fd..9dd57a9 100644
--- 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 # Apache-2.0
-cliff!=1.16.0,>=1.15.0 # Apache-2.0
+cliff!=1.16.0,!=1.17.0,>=1.15.0 # Apache-2.0
anyjson>=0.3.3 # BSD
httplib2>=0.7.5 # MIT
jsonschema!=2.5.0,<3.0.0,>=2.0.0 # MIT