diff --git a/test-requirements.txt b/test-requirements.txt
index 87b38b2c..6453515c 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -3,7 +3,7 @@
 # process, which may cause wedges in the gate later.
 coverage!=4.4,>=4.0 # Apache-2.0
 fixtures>=3.0.0 # Apache-2.0/BSD
-hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
+hacking>=1.0.0 # Apache-2.0
 mock>=2.0.0 # BSD
 stestr>=1.0.0 # Apache-2.0
 testscenarios>=0.4 # Apache-2.0/BSD