diff --git a/LICENSE.txt b/LICENSE.txt
index 80d4040e..425ca444 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,4 +1,4 @@
-Copyright (C) 2013 - 2018 Board of Regents of the University of
+Copyright (C) 2013 - 2020 Board of Regents of the University of
 Wisconsin-Madison.
 
 Licensed under the Apache License, Version 2.0 (the "License");