diff --git a/test-requirements.txt b/test-requirements.txt
index 9410c750..4f1e867a 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,9 +1,10 @@
 # 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!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
+
 coverage>=4.0 # Apache-2.0
 fixtures>=3.0.0 # Apache-2.0/BSD
-hacking<0.12,>=0.11.0 # Apache-2.0
 mock>=2.0 # BSD
 nose # LGPL
 oslotest>=1.10.0 # Apache-2.0