diff --git a/LICENSE b/LICENSE
index 924de26253bf4..76954a5a339ab 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,8 +1,10 @@
 BSD 3-Clause License
 
-Copyright (c) 2008-2012, AQR Capital Management, LLC, Lambda Foundry, Inc. and PyData Development Team
+Copyright (c) 2008-2011, AQR Capital Management, LLC, Lambda Foundry, Inc. and PyData Development Team
 All rights reserved.
 
+Copyright (c) 2011-2020, Open source contributors.
+
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met: