diff --git a/test-requirements.txt b/test-requirements.txt
index f2c8d6d..7cea142 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -5,7 +5,7 @@
 hacking<0.11,>=0.10.0
 flake8-docstrings==0.2.1.post1 # MIT
 
-coverage>=4.0 # Apache-2.0
+coverage!=4.4,>=4.0 # Apache-2.0
 fixtures>=3.0.0 # Apache-2.0/BSD
 oslotest>=1.10.0 # Apache-2.0
 python-subunit>=0.0.18 # Apache-2.0/BSD