diff --git a/client/pkg/transport/sockopt_wasm.go b/client/pkg/transport/sockopt_wasm.go
index 8441c81ed..c6590b1d4 100644
--- a/client/pkg/transport/sockopt_wasm.go
+++ b/client/pkg/transport/sockopt_wasm.go
@@ -1,4 +1,4 @@
-// Copyright 2021 The etcd Authors
+// Copyright 2023 The etcd Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.