diff --git a/test-requirements.txt b/test-requirements.txt
index 0e1badf1..2af77f1d 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -4,7 +4,7 @@
 astroid<1.4.0 # LGPLv2.1 # breaks pylint 1.4.4
 flake8<2.6.0,>=2.5.4 # MIT
 pylint==1.4.5 # GPLv2
-hacking<0.11,>=0.10.2 # Apache-2.0
+hacking>=0.12.0,!=0.13.0,<0.14  # Apache-2.0
 coverage>=4.0 # Apache-2.0
 mock>=2.0 # BSD
 oslosphinx>=4.7.0 # Apache-2.0