diff --git a/.github/workflows/makefile-test.yml b/.github/workflows/makefile-test.yml
index d4be685..d830c17 100644
--- a/.github/workflows/makefile-test.yml
+++ b/.github/workflows/makefile-test.yml
@@ -1,7 +1,7 @@
 # -----------------------------------------------------------------------------
 # BSD 3-Clause License
 #
-# Copyright (c) 2021, Science and Technology Facilities Council.
+# Copyright (c) 2021-2025, Science and Technology Facilities Council.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/finite_difference/Makefile b/finite_difference/Makefile
index 2f13967..8e5c7b8 100644
--- a/finite_difference/Makefile
+++ b/finite_difference/Makefile
@@ -1,7 +1,7 @@
 #------------------------------------------------------------------------------
 # BSD 2-Clause License
 # 
-# Copyright (c) 2018-2019, Science and Technology Facilities Council.
+# Copyright (c) 2018-2025, Science and Technology Facilities Council.
 # All rights reserved.
 # 
 # Redistribution and use in source and binary forms, with or without
diff --git a/finite_difference/example/Makefile b/finite_difference/example/Makefile
index 912cd77..f383e75 100644
--- a/finite_difference/example/Makefile
+++ b/finite_difference/example/Makefile
@@ -1,7 +1,7 @@
 #------------------------------------------------------------------------------
 # BSD 2-Clause License
 # 
-# Copyright (c) 2018-2020, Science and Technology Facilities Council.
+# Copyright (c) 2018-2025, Science and Technology Facilities Council.
 # All rights reserved.
 # 
 # Redistribution and use in source and binary forms, with or without
diff --git a/finite_difference/example/model.f90 b/finite_difference/example/model.f90
index f5eeb96..2b2c80d 100644
--- a/finite_difference/example/model.f90
+++ b/finite_difference/example/model.f90
@@ -1,7 +1,7 @@
 !------------------------------------------------------------------------------
 ! BSD 2-Clause License
 ! 
-! Copyright (c) 2018-2019, Science and Technology Facilities Council.
+! Copyright (c) 2018-2025, Science and Technology Facilities Council.
 ! All rights reserved.
 ! 
 ! Redistribution and use in source and binary forms, with or without
diff --git a/finite_difference/src/Makefile b/finite_difference/src/Makefile
index 6baabb7..29c389d 100644
--- a/finite_difference/src/Makefile
+++ b/finite_difference/src/Makefile
@@ -1,7 +1,7 @@
 #------------------------------------------------------------------------------
 # BSD 2-Clause License
 # 
-# Copyright (c) 2018-2020, Science and Technology Facilities Council.
+# Copyright (c) 2018-2025, Science and Technology Facilities Council.
 # All rights reserved.
 # 
 # Redistribution and use in source and binary forms, with or without
diff --git a/finite_difference/src/argument_mod.f90 b/finite_difference/src/argument_mod.f90
index e5ec14d..a402928 100644
--- a/finite_difference/src/argument_mod.f90
+++ b/finite_difference/src/argument_mod.f90
@@ -1,7 +1,7 @@
 !------------------------------------------------------------------------------
 ! BSD 2-Clause License
 !
-! Copyright (c) 2017-2018, Science and Technology Facilities Council
+! Copyright (c) 2017-2025, Science and Technology Facilities Council
 ! All rights reserved.
 !
 ! Redistribution and use in source and binary forms, with or without
diff --git a/finite_difference/src/field_mod.f90 b/finite_difference/src/field_mod.f90
index 59e577d..127b619 100644
--- a/finite_difference/src/field_mod.f90
+++ b/finite_difference/src/field_mod.f90
@@ -1,7 +1,7 @@
 !------------------------------------------------------------------------------
 ! BSD 2-Clause License
 ! 
-! Copyright (c) 2017-2019, Science and Technology Facilities Council
+! Copyright (c) 2017-2025, Science and Technology Facilities Council
 ! All rights reserved.
 ! 
 ! Redistribution and use in source and binary forms, with or without
diff --git a/finite_difference/src/grid_mod.f90 b/finite_difference/src/grid_mod.f90
index 5cbdcc2..c649d99 100644
--- a/finite_difference/src/grid_mod.f90
+++ b/finite_difference/src/grid_mod.f90
@@ -1,7 +1,7 @@
 !------------------------------------------------------------------------------
 ! BSD 2-Clause License
 ! 
-! Copyright (c) 2017-2024, Science and Technology Facilities Council
+! Copyright (c) 2017-2025, Science and Technology Facilities Council
 ! All rights reserved.
 ! 
 ! Redistribution and use in source and binary forms, with or without
diff --git a/finite_difference/src/parallel/parallel_utils_mod.f90 b/finite_difference/src/parallel/parallel_utils_mod.f90
index 333853e..2d5c7e2 100644
--- a/finite_difference/src/parallel/parallel_utils_mod.f90
+++ b/finite_difference/src/parallel/parallel_utils_mod.f90
@@ -1,7 +1,7 @@
 !------------------------------------------------------------------------------
 ! BSD 2-Clause License
 ! 
-! Copyright (c) 2018-2020, Science and Technology Facilities Council.
+! Copyright (c) 2018-2025, Science and Technology Facilities Council.
 ! All rights reserved.
 ! 
 ! Redistribution and use in source and binary forms, with or without
diff --git a/finite_difference/src/parallel/parallel_utils_stub_mod.f90 b/finite_difference/src/parallel/parallel_utils_stub_mod.f90
index ad04d47..6a3b8db 100644
--- a/finite_difference/src/parallel/parallel_utils_stub_mod.f90
+++ b/finite_difference/src/parallel/parallel_utils_stub_mod.f90
@@ -1,7 +1,7 @@
 !------------------------------------------------------------------------------
 ! BSD 2-Clause License
 ! 
-! Copyright (c) 2018-2020, Science and Technology Facilities Council.
+! Copyright (c) 2018-2025, Science and Technology Facilities Council.
 ! All rights reserved.
 ! 
 ! Redistribution and use in source and binary forms, with or without
diff --git a/finite_difference/src/parallel_comms_mod.f90 b/finite_difference/src/parallel_comms_mod.f90
index 262936c..9ed241e 100644
--- a/finite_difference/src/parallel_comms_mod.f90
+++ b/finite_difference/src/parallel_comms_mod.f90
@@ -1,7 +1,7 @@
 !------------------------------------------------------------------------------
 ! BSD 2-Clause License
 ! 
-! Copyright (c) 2019, Science and Technology Facilities Council
+! Copyright (c) 2019-2025, Science and Technology Facilities Council
 ! All rights reserved.
 ! 
 ! Redistribution and use in source and binary forms, with or without
diff --git a/finite_difference/src/parallel_mod.f90 b/finite_difference/src/parallel_mod.f90
index 6e2f23c..86d43a9 100644
--- a/finite_difference/src/parallel_mod.f90
+++ b/finite_difference/src/parallel_mod.f90
@@ -1,7 +1,7 @@
 !------------------------------------------------------------------------------
 ! BSD 2-Clause License
 ! 
-! Copyright (c) 2018-2020, Science and Technology Facilities Council.
+! Copyright (c) 2018-2025, Science and Technology Facilities Council.
 ! All rights reserved.
 ! 
 ! Redistribution and use in source and binary forms, with or without
diff --git a/finite_difference/src/tile_mod.f90 b/finite_difference/src/tile_mod.f90
index 9ea4116..71a9efd 100644
--- a/finite_difference/src/tile_mod.f90
+++ b/finite_difference/src/tile_mod.f90
@@ -1,7 +1,7 @@
 !------------------------------------------------------------------------------
 ! BSD 2-Clause License
 ! 
-! Copyright (c) 2017-2018, Science and Technology Facilities Council
+! Copyright (c) 2017-2025, Science and Technology Facilities Council
 ! All rights reserved.
 ! 
 ! Redistribution and use in source and binary forms, with or without
diff --git a/finite_difference/tests/device_computation/Makefile b/finite_difference/tests/device_computation/Makefile
index 47d9dcc..18d4fe1 100644
--- a/finite_difference/tests/device_computation/Makefile
+++ b/finite_difference/tests/device_computation/Makefile
@@ -1,7 +1,7 @@
 #------------------------------------------------------------------------------
 # BSD 2-Clause License
 # 
-# Copyright (c) 2021, Science and Technology Facilities Council.
+# Copyright (c) 2021-2025, Science and Technology Facilities Council.
 # All rights reserved.
 # 
 # Redistribution and use in source and binary forms, with or without
diff --git a/finite_difference/tests/device_computation/test_device_io.f90 b/finite_difference/tests/device_computation/test_device_io.f90
index a227ac2..18b5d18 100644
--- a/finite_difference/tests/device_computation/test_device_io.f90
+++ b/finite_difference/tests/device_computation/test_device_io.f90
@@ -1,7 +1,7 @@
 !------------------------------------------------------------------------------
 ! BSD 2-Clause License
 ! 
-! Copyright (c) 2021, Science and Technology Facilities Council
+! Copyright (c) 2021-2025, Science and Technology Facilities Council
 ! All rights reserved.
 ! 
 ! Redistribution and use in source and binary forms, with or without
diff --git a/finite_difference/tests/dist_mem/Makefile b/finite_difference/tests/dist_mem/Makefile
index b6b38d7..1171062 100644
--- a/finite_difference/tests/dist_mem/Makefile
+++ b/finite_difference/tests/dist_mem/Makefile
@@ -1,7 +1,7 @@
 #------------------------------------------------------------------------------
 # BSD 2-Clause License
 # 
-# Copyright (c) 2019-2024, Science and Technology Facilities Council.
+# Copyright (c) 2019-2025, Science and Technology Facilities Council.
 # All rights reserved.
 # 
 # Redistribution and use in source and binary forms, with or without
diff --git a/finite_difference/tests/dist_mem/test_gsum.f90 b/finite_difference/tests/dist_mem/test_gsum.f90
index 3cb0207..61693bd 100644
--- a/finite_difference/tests/dist_mem/test_gsum.f90
+++ b/finite_difference/tests/dist_mem/test_gsum.f90
@@ -1,7 +1,7 @@
 !------------------------------------------------------------------------------
 ! BSD 2-Clause License
 ! 
-! Copyright (c) 2020, Science and Technology Facilities Council.
+! Copyright (c) 2020-2025, Science and Technology Facilities Council.
 ! All rights reserved.
 ! 
 ! Redistribution and use in source and binary forms, with or without
diff --git a/finite_difference/tests/dist_mem/test_halos.f90 b/finite_difference/tests/dist_mem/test_halos.f90
index 2833c06..d838152 100644
--- a/finite_difference/tests/dist_mem/test_halos.f90
+++ b/finite_difference/tests/dist_mem/test_halos.f90
@@ -1,7 +1,7 @@
 !------------------------------------------------------------------------------
 ! BSD 2-Clause License
 ! 
-! Copyright (c) 2019, Science and Technology Facilities Council
+! Copyright (c) 2019-2025, Science and Technology Facilities Council
 ! All rights reserved.
 ! 
 ! Redistribution and use in source and binary forms, with or without
diff --git a/finite_difference/tests/dist_mem/test_reduction.f90 b/finite_difference/tests/dist_mem/test_reduction.f90
index f85a4c6..b6e9323 100644
--- a/finite_difference/tests/dist_mem/test_reduction.f90
+++ b/finite_difference/tests/dist_mem/test_reduction.f90
@@ -1,7 +1,7 @@
 !------------------------------------------------------------------------------
 ! BSD 2-Clause License
 ! 
-! Copyright (c) 2024, Science and Technology Facilities Council
+! Copyright (c) 2024-2025, Science and Technology Facilities Council
 ! All rights reserved.
 ! 
 ! Redistribution and use in source and binary forms, with or without