diff --git a/go.mod b/go.mod
index 6373ac4..40423a1 100644
--- a/go.mod
+++ b/go.mod
@@ -16,7 +16,7 @@ require (
 	github.com/onsi/gomega v1.4.3 // indirect
 	github.com/prometheus/client_golang v0.9.4
 	github.com/ryanuber/go-glob v0.0.0-20170128012129-256dc444b735
-	github.com/stretchr/testify v1.4.0
+	github.com/stretchr/testify v1.5.1
 	github.com/urfave/cli/v2 v2.2.0
 	github.com/yuin/gopher-lua v0.0.0-20190514113301-1cd887cd7036 // indirect
 	golang.org/x/net v0.0.0-20190311183353-d8887717615a
diff --git a/go.sum b/go.sum
index 77baf8f..c0946d7 100644
--- a/go.sum
+++ b/go.sum
@@ -117,6 +117,8 @@ github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
+github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
+github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/urfave/cli/v2 v2.2.0 h1:JTTnM6wKzdA0Jqodd966MVj4vWbbquZykeX1sKbe2C4=
 github.com/urfave/cli/v2 v2.2.0/go.mod h1:SE9GqnLQmjVa0iPEY0f1w3ygNIYcIJ0OKPMoW2caLfQ=
 github.com/yuin/gopher-lua v0.0.0-20190514113301-1cd887cd7036 h1:1b6PAtenNyhsmo/NKXVe34h7JEZKva1YB/ne7K7mqKM=