diff --git a/README.md b/README.md
index 66862ad..dc0af91 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ The `paper-date-picker-item` components all provide a `locale` property to set t
 
     This software is licensed under the Apache 2 license, quoted below.
 
-    Copyright 2011-2015 Collaborne B.V. <http://github.com/Collaborne/>
+    Copyright 2011-2017 Collaborne B.V. <http://github.com/Collaborne/>
 
     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