diff --git a/requirements/tests.txt b/requirements/tests.txt
index e24edd3c..20aff929 100644
--- a/requirements/tests.txt
+++ b/requirements/tests.txt
@@ -1,6 +1,8 @@
 coverage
+flake8
 mock >= 0.7
 nose
+pylint
 tox
 unittest2
 yappi