diff --git a/test-requirements.txt b/test-requirements.txt
index fc30489d..fe61f878 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,3 +1,3 @@
-hacking>=0.9.2,<0.10
+hacking>=0.11.0,<0.12 # Apache-2.0
 nose
-mock>=1.0.1
\ No newline at end of file
+mock>=1.0.1
diff --git a/tox.ini b/tox.ini
index 4890a175..d9b5e865 100644
--- a/tox.ini
+++ b/tox.ini
@@ -27,10 +27,7 @@ commands = {posargs}
 max-line-length = 120
 # TODO: ignored checks should be enabled in the future 
 # H201  no 'except:' at least use 'except Exception:'
-# H302  import only modules
-# H305  imports not grouped correctly
-# H307  like imports should be grouped together
 # H405  multi line docstring summary not separated with an empty line
 # H904  Wrap long lines in parentheses instead of a backslash
-ignore = F821,H201,H302,H305,H307,H405,H904,E126,E125,H306,E302,E122
+ignore = F821,H201,H405,H904,E126,E125,H306,E302,E122
 exclude=.venv,.git,.tox,dist,*openstack/common*,*egg,build