diff --git a/py.requirements/build.txt b/py.requirements/build.txt
index 57c2f88c..b8a4596d 100644
--- a/py.requirements/build.txt
+++ b/py.requirements/build.txt
@@ -5,7 +5,7 @@
 
 six==1.10.0
 
-coverage==4.4
+coverage==4.4.1
 codacy-coverage==1.3.6
 tox==2.7.0
 pytest==3.0.7