diff --git a/go.mod b/go.mod
index 89e2a43..2b0d406 100644
--- a/go.mod
+++ b/go.mod
@@ -12,4 +12,5 @@ require (
 	github.com/pkg/errors v0.8.0
 	github.com/satori/go.uuid v1.2.0
 	github.com/serenize/snaker v0.0.0-20171204205717-a683aaf2d516
+	github.com/stretchr/testify v1.2.2
 )