diff --git a/singularity-eos/closure/mixed_cell_models.hpp b/singularity-eos/closure/mixed_cell_models.hpp
index 5c673e0de5b..54c3cd72778 100644
--- a/singularity-eos/closure/mixed_cell_models.hpp
+++ b/singularity-eos/closure/mixed_cell_models.hpp
@@ -1,5 +1,5 @@
 //------------------------------------------------------------------------------
-// © 2021-2024. Triad National Security, LLC. All rights reserved.  This
+// © 2021-2025. Triad National Security, LLC. All rights reserved.  This
 // program was produced under U.S. Government contract 89233218CNA000001
 // for Los Alamos National Laboratory (LANL), which is operated by Triad
 // National Security, LLC for the U.S.  Department of Energy/National