diff --git a/pkg/iptables/metrics.go b/pkg/iptables/metrics.go
index 68355cb..0910e3b 100644
--- a/pkg/iptables/metrics.go
+++ b/pkg/iptables/metrics.go
@@ -1,4 +1,4 @@
-// Copyright 2019 the Kilo authors
+// Copyright 2022 the Kilo authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.