diff --git a/requirements_test.txt b/requirements_test.txt
index d2e6bac..2b5bb33 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -3,4 +3,4 @@ coveralls==1.1
 coverage==4.1
 pylama==7.0.9
 pytest==2.9.2
-pytest-cov==1.8.1
+pytest-cov==2.3.0