diff --git a/requirements-tests.txt b/requirements-tests.txt
index 9ab829e..5104ce7 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -2,6 +2,6 @@ coverage==4.3.4
 pytest
 pytest-html==1.22.0
 pytest-dependency
-pytest-cov==2.5.0
+pytest-cov==2.12.1
 pytest-benchmark
 pytest-benchmark[histogram]
\ No newline at end of file