diff --git a/gateway/metrics/exporter.go b/gateway/metrics/exporter.go
index 2d5a1cf7..1d4c36ce 100644
--- a/gateway/metrics/exporter.go
+++ b/gateway/metrics/exporter.go
@@ -1,4 +1,5 @@
-// Copyright (c) Alex Ellis 2017. All rights reserved.
+// Copyright (c) Alex Ellis 2017
+// Copyright (c) 2018 OpenFaaS Author(s)
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 package metrics