diff --git a/COPYING.LESSER b/COPYING.LESSER
index 2f106aef09cef55156d0572cbe459127eccea0e5..640422bd56a51c3e71e3e7c403c1bcf5f8e8d0f6 100644
--- a/COPYING.LESSER
+++ b/COPYING.LESSER
@@ -1,7 +1,7 @@
 BSD 2-Clause License
 
-Copyright (c) 2014-2019, CNRS
-Copyright (c) 2018-2019, INRIA
+Copyright (c) 2014-2020, CNRS
+Copyright (c) 2018-2020, INRIA
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without