diff --git a/test-requirements.txt b/test-requirements.txt
index 9b3e7999f402..12f8238d7e3c 100644
--- a/test-requirements.txt
+++ b/test-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.
 
-hacking>=0.9.2,<0.10
+hacking>=0.10.0,<0.11
 coverage>=3.6
 discover
 feedparser
diff --git a/tox.ini b/tox.ini
index a11de78773e5..17249918c48b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -62,14 +62,15 @@ commands = {posargs}
 commands = python setup.py build_sphinx
 
 [flake8]
-# H803 skipped on purpose per list discussion.
 # E125 is deliberately excluded. See https://github.com/jcrocholl/pep8/issues/126
 # The rest of the ignores are TODOs
-# New from hacking 0.9: E129, E131, H407, H405, H904
+# New from hacking 0.9: E129, E131, H407, H405
 # E251 Skipped due to https://github.com/jcrocholl/pep8/issues/301
-# H305,H306 Skipped due to inability to handle absolute_import
+# New from hacking 0.10: H238
+# H306 was mistakenly ignored, TODO to re-add
+# Temporarily skip W292 (new in hacking 0.10)
 
-ignore = E121,E122,E123,E124,E125,E126,E127,E128,E129,E131,E251,H305,H306,H405,H803,H904
+ignore = E121,E122,E123,E124,E125,E126,E127,E128,E129,E131,E251,H405,H238,H306,W292
 exclude =  .venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,build,tools/xenserver*
 # To get a list of functions that are more complex than 25, set max-complexity
 # to 25 and run 'tox -epep8'.