diff --git a/test-requirements.txt b/test-requirements.txt
index 44c2ac9..4ccbbe1 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>=1.1.0,<1.2.0 # Apache-2.0
+hacking>=3.0,<3.1.0 # Apache-2.0
 oslotest>=3.2.0 # Apache-2.0
 coverage!=4.4,>=4.0 # Apache-2.0
 fixtures>=3.0.0 # Apache-2.0/BSD
diff --git a/tox.ini b/tox.ini
index 216edd0..2d9c718 100644
--- a/tox.ini
+++ b/tox.ini
@@ -44,7 +44,7 @@ commands =
 
 [flake8]
 show-source = True
-ignore = H405
+ignore = H405,W504
 exclude=.venv,.git,.tox,dist,*lib/python*,*egg,build
 
 [hacking]