1 files changed, 1 insertions, 1 deletions
diff --git a/xmlCore.go b/xmlCore.go
index 96482fc..6f71a3e 100644
--- a/xmlCore.go
+++ b/xmlCore.go
@@ -1,4 +1,4 @@
-// Copyright 2016 - 2019 The excelize Authors. All rights reserved. Use of
+// Copyright 2016 - 2020 The excelize Authors. All rights reserved. Use of
 // this source code is governed by a BSD-style license that can be found in
 // the LICENSE file.
 //