diff --git a/test-requirements.txt b/test-requirements.txt
index 9753e4b..fa48155 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,5 +1,5 @@
 -r requirements.txt
 nose>=1.3.7
-coverage>=4.4.1
+coverage>=4.2
 mock>=2.0.0
-flake8>=3.3.0
+flake8>=3.2.0