diff --git a/cpp/dolfinx/common/types.h b/cpp/dolfinx/common/types.h
index d025c444ac..bec121c814 100644
--- a/cpp/dolfinx/common/types.h
+++ b/cpp/dolfinx/common/types.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2023 Garth N. Wells
+// Copyright (C) 2023-2025 Garth N. Wells and Paul T. Kühner
 //
 // This file is part of DOLFINx (https://www.fenicsproject.org)
 //