diff --git a/requirements_for_test.txt b/requirements_for_test.txt
index 29c0bfc36..dba78dbbb 100644
--- a/requirements_for_test.txt
+++ b/requirements_for_test.txt
@@ -4,7 +4,7 @@ pytest==3.8.0
 moto==1.3.5
 pytest-env==0.6.2
 pytest-mock==1.10.0
-pytest-cov==2.5.1
+pytest-cov==2.6.0
 pytest-xdist==1.23.0
 coveralls==1.5.0
 freezegun==0.3.10