diff --git a/requirements_test.txt b/requirements_test.txt
index 21d9ef1..728b802 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,5 +1,5 @@
 -r requirements.txt
-coverage==4.4.1
+coverage==4.4.2
 mock>=1.0.1
 flake8>=2.1.0
 tox>=1.7.0