diff --git a/pkg/relay/relay_test.go b/pkg/relay/relay_test.go
index e992aeb..97883d9 100644
--- a/pkg/relay/relay_test.go
+++ b/pkg/relay/relay_test.go
@@ -1,4 +1,4 @@
-// Copyright 2013 The Prometheus Authors
+// Copyright 2022 The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at