diff --git a/requirements.txt b/requirements.txt
index f0c0bd24f0a03d5f5d4fc50ecc260a9b3dacacb1..41c623e9003401e52b8e5b3df0f43144d9437936 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
 cvxopt==1.2.0
-
+coverage==4.5.3