diff --git a/test-requirements.txt b/test-requirements.txt
index 2a9a0c2..da71ebc 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -7,7 +7,7 @@ hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 PyMySQL>=0.7.6 # MIT License
 bandit>=1.1.0 # Apache-2.0
 bashate>=0.2 # Apache-2.0
-coverage>=4.0 # Apache-2.0
+coverage!=4.4,>=4.0 # Apache-2.0
 doc8 # Apache-2.0
 fixtures>=3.0.0 # Apache-2.0/BSD
 mock>=2.0 # BSD