diff --git a/go.mod b/go.mod
index b7f29f7..beee15f 100644
--- a/go.mod
+++ b/go.mod
@@ -2,5 +2,5 @@ module github.com/akaspin/supervisor
 
 require (
 	github.com/akaspin/errslice v1.0.1
-	github.com/stretchr/testify v1.2.2
+	github.com/stretchr/testify v1.2.1
 )