diff --git a/test-requirements.txt b/test-requirements.txt
index 84781a0..24bf608 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -2,6 +2,6 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-hacking<0.11,>=0.10.0
+hacking>=3.0,<3.1.0 # Apache-2.0
 oslotest>=1.5.1
 stestr>=2.0.0
diff --git a/tox.ini b/tox.ini
index f126c3d..d47c6b7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -66,7 +66,7 @@ commands =
 # E123, E125 skipped as they are invalid PEP-8.
 
 show-source = True
-ignore = E123,E125
+ignore = E123,E125,W504
 builtins = _
 exclude=.venv,.git,.tox,dist,doc,releasenotes,*lib/python*,*egg,build