diff --git a/requirements.txt b/requirements.txt
index 48f3087..6b77842 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,5 +4,5 @@ pytest==3.0.6
 pytest-aiohttp==0.1.3
 pytest-asyncio==0.5.0
 pytest-catchlog==1.2.2
-pytest-cov==2.4.0
+pytest-cov==2.5.1
 pytest-mock==1.5.0