diff --git a/README.md b/README.md
index 22f4b01c..2ef3b9d2 100644
--- a/README.md
+++ b/README.md
@@ -202,6 +202,6 @@ HiOp is written by Cosmin G. Petra (petra1@llnl.gov), Nai-Yuan Chiang (chiang7@l
 
 # Copyright
 
-Copyright (c) 2017-2021, Lawrence Livermore National Security, LLC. All rights reserved. Produced at the Lawrence Livermore National Laboratory. LLNL-CODE-742473. HiOp is free software; you can modify it and/or redistribute it under the terms of the BSD 3-clause license. See [COPYRIGHT](/COPYRIGHT) and [LICENSE](/LICENSE) for complete copyright and license information.
+Copyright (c) 2017-2025, Lawrence Livermore National Security, LLC. All rights reserved. Produced at the Lawrence Livermore National Laboratory. LLNL-CODE-742473. HiOp is free software; you can modify it and/or redistribute it under the terms of the BSD 3-clause license. See [COPYRIGHT](/COPYRIGHT) and [LICENSE](/LICENSE) for complete copyright and license information.