diff --git a/requirements-dev.txt b/requirements-dev.txt
index 496fbee..5314f75 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
 -r requirements.txt
 flake8==3.6.0
 pytest==4.0.2
-pytest-cov==2.6.0
+pytest-cov==2.6.1