diff --git a/test-requirements.txt b/test-requirements.txt
index ec738f0f8ee47f0887cfaaee23a51ed58fe3549c..d235288dd8a131348db81ce5bad36caec449673a 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,7 +1,7 @@
 # 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<0.11,>=0.10.0
+hacking>=0.12.0,!=0.13.0,<0.14  # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
 testtools>=1.4.0 # MIT
 # These are needed for docs generation