diff --git a/test-requirements.txt b/test-requirements.txt
index d2d41a0..2066973 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -3,7 +3,7 @@
 # process, which may cause wedges in the gate later.
 
 openstackdocstheme>=1.20.0 # Apache-2.0
-hacking>=2.0,<2.1 # Apache-2.0
+hacking>=3.0,<3.1.0 # Apache-2.0
 
 coverage!=4.4,>=4.0 # Apache-2.0
 oslotest>=3.2.0 # Apache-2.0