diff --git a/src/cmd/vet/testdata/testingpkg/tests.go b/src/cmd/vet/testdata/testingpkg/tests.go
index 669c1e4a18..8f4674d33c 100644
--- a/src/cmd/vet/testdata/testingpkg/tests.go
+++ b/src/cmd/vet/testdata/testingpkg/tests.go
@@ -1,4 +1,4 @@
-// Copyright 2016 The Go Authors. All rights reserved.
+// Copyright 2018 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.