diff --git a/test-requirements.txt b/test-requirements.txt
index e5dcda8ca..5b58c4fd1 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
 keyring>=5.5.1 # MIT/PSF
 lxml!=3.7.0,>=2.3 # BSD