diff --git a/requirements_for_test.txt b/requirements_for_test.txt
index cbd525d84..24c74c5c2 100644
--- a/requirements_for_test.txt
+++ b/requirements_for_test.txt
@@ -4,7 +4,7 @@ moto==1.3.4
 pytest==3.7.3
 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==1.4.0
 freezegun==0.3.10