diff --git a/dev-requirements.txt b/dev-requirements.txt
index 34e5d0a..70e6465 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -4,7 +4,7 @@ flake8
 mock
 pytest
 pytest-cache
-pytest-cover
+pytest-cov
 pytest-sugar
 pytest-watch
 webtest