diff --git a/requirements.txt b/requirements.txt
index 7526512..5e04783 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
-# The order of packages is significant, because pip processes them in the order
-# of appearance. Changing the order has an impact on the overall integration
-# process, which may cause wedges in the gate later.
+# Requirements lower bounds listed here are our best effort to keep them up to
+# date but we do not test them so no guarantee of having them all correct. If
+# you find any incorrect lower bounds, let us know or propose a fix.
 
 openstacksdk>=0.13.0 # Apache-2.0
 osc-lib>=1.8.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 1624e6c..9aa11db 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,9 +1,3 @@
-# The order of packages is significant, because pip processes them in the order
-# of appearance. Changing the order has an impact on the overall integration
-# process, which may cause wedges in the gate later.
-
-hacking>=3.0.1,<3.1.0 # Apache-2.0
-
 coverage!=4.4,>=4.0 # Apache-2.0
 ddt>=1.0.1 # MIT
 python-subunit>=1.0.0 # Apache-2.0/BSD
diff --git a/tox.ini b/tox.ini
index bbaf328..ae8ffbf 100644
--- a/tox.ini
+++ b/tox.ini
@@ -27,7 +27,7 @@ commands =
 skip_install = True
 deps =
   -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
-  hacking
+  hacking>=7.0.0,<7.1.0
 commands =
   flake8 {posargs}