diff --git a/dev-requirements.txt b/dev-requirements.txt
index 47ee24c6..6d09b07d 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,4 +1,4 @@
 flask==1.0.2
 pytest==3.6.2
-pytest-cov==2.5.1
+pytest-cov==2.6.0
 codacy-coverage==1.3.11