diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6d16a75..3cb96a9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-# (C) British Crown Copyright 2024 Met Office
+# (C) British Crown Copyright 2025 Met Office
 ############################################################################################
 # nemo-feedback
 
diff --git a/README.md b/README.md
index f3f9c63..0e5fd73 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 ![CI](https://github.com/MetOffice/nemo-feedback/actions/workflows/ci.yml/badge.svg)
 [![License](https://img.shields.io/badge/License-BSD_3--Clause-blue.svg)](https://opensource.org/licenses/BSD-3-Clause)
-© British Crown Copyright 2024 Met Office. All rights reserved.
+© British Crown Copyright 2025 Met Office. All rights reserved.
 
 # nemo-feedback
 
diff --git a/ci/CMakeLists.txt b/ci/CMakeLists.txt
index 412cc56..d305264 100644
--- a/ci/CMakeLists.txt
+++ b/ci/CMakeLists.txt
@@ -1,4 +1,4 @@
-# (C) British Crown Copyright 2024 Met Office
+# (C) British Crown Copyright 2025 Met Office
 
 cmake_minimum_required( VERSION 3.18 FATAL_ERROR )
 
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 7c05d71..c7ff0e0 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,4 +1,4 @@
-# (C) British Crown Copyright 2024 Met Office
+# (C) British Crown Copyright 2025 Met Office
 
 add_subdirectory(nemo-feedback)
 if(BUILD_TESTING)
diff --git a/src/nemo-feedback/CMakeLists.txt b/src/nemo-feedback/CMakeLists.txt
index 8b293ca..67d0e5f 100644
--- a/src/nemo-feedback/CMakeLists.txt
+++ b/src/nemo-feedback/CMakeLists.txt
@@ -1,4 +1,4 @@
-# (C) British Crown Copyright 2024 Met Office
+# (C) British Crown Copyright 2025 Met Office
 
 list( APPEND nemo_fdbk_src_files
     instantiateObsFilterFactory.h
diff --git a/src/nemo-feedback/NemoFeedback.cc b/src/nemo-feedback/NemoFeedback.cc
index bfb9818..baa468b 100644
--- a/src/nemo-feedback/NemoFeedback.cc
+++ b/src/nemo-feedback/NemoFeedback.cc
@@ -1,5 +1,5 @@
 /*
- * (C) British Crown Copyright 2024 Met Office
+ * (C) British Crown Copyright 2025 Met Office
  */
 
 #include "nemo-feedback/NemoFeedback.h"
diff --git a/src/nemo-feedback/NemoFeedback.h b/src/nemo-feedback/NemoFeedback.h
index e5e0fd6..a25c685 100644
--- a/src/nemo-feedback/NemoFeedback.h
+++ b/src/nemo-feedback/NemoFeedback.h
@@ -1,5 +1,5 @@
 /*
- * (C) British Crown Copyright 2024 Met Office
+ * (C) British Crown Copyright 2025 Met Office
  */
 
 #pragma once
diff --git a/src/nemo-feedback/NemoFeedbackDataCreator.cc b/src/nemo-feedback/NemoFeedbackDataCreator.cc
index df1d027..a832dad 100644
--- a/src/nemo-feedback/NemoFeedbackDataCreator.cc
+++ b/src/nemo-feedback/NemoFeedbackDataCreator.cc
@@ -1,5 +1,5 @@
 /*
- * (C) British Crown Copyright 2024 Met Office
+ * (C) British Crown Copyright 2025 Met Office
  */
 
 #include "nemo-feedback/NemoFeedbackDataCreator.h"
diff --git a/src/nemo-feedback/NemoFeedbackDataCreator.h b/src/nemo-feedback/NemoFeedbackDataCreator.h
index c361762..a36be11 100644
--- a/src/nemo-feedback/NemoFeedbackDataCreator.h
+++ b/src/nemo-feedback/NemoFeedbackDataCreator.h
@@ -1,5 +1,5 @@
 /*
- * (C) British Crown Copyright 2024 Met Office
+ * (C) British Crown Copyright 2025 Met Office
  */
 
 #pragma once
diff --git a/src/nemo-feedback/NemoFeedbackParameterTraitsOutputDtype.cc b/src/nemo-feedback/NemoFeedbackParameterTraitsOutputDtype.cc
index 3f10b4a..31651de 100644
--- a/src/nemo-feedback/NemoFeedbackParameterTraitsOutputDtype.cc
+++ b/src/nemo-feedback/NemoFeedbackParameterTraitsOutputDtype.cc
@@ -1,5 +1,5 @@
 /*
- * (C) British Crown Copyright 2024 Met Office
+ * (C) British Crown Copyright 2025 Met Office
  */
 
 #include "nemo-feedback/NemoFeedbackParameterTraitsOutputDtype.h"
diff --git a/src/nemo-feedback/NemoFeedbackParameterTraitsOutputDtype.h b/src/nemo-feedback/NemoFeedbackParameterTraitsOutputDtype.h
index 99da8be..13e0fdc 100644
--- a/src/nemo-feedback/NemoFeedbackParameterTraitsOutputDtype.h
+++ b/src/nemo-feedback/NemoFeedbackParameterTraitsOutputDtype.h
@@ -1,5 +1,5 @@
 /*
- * (C) British Crown Copyright 2024 Met Office
+ * (C) British Crown Copyright 2025 Met Office
  */
 
 #pragma once
diff --git a/src/nemo-feedback/NemoFeedbackParameters.h b/src/nemo-feedback/NemoFeedbackParameters.h
index 131b6a3..2b880f8 100644
--- a/src/nemo-feedback/NemoFeedbackParameters.h
+++ b/src/nemo-feedback/NemoFeedbackParameters.h
@@ -1,5 +1,5 @@
 /*
- * (C) British Crown Copyright 2024 Met Office
+ * (C) British Crown Copyright 2025 Met Office
  */
 
 #pragma once
diff --git a/src/nemo-feedback/feedback_io/Data.cc b/src/nemo-feedback/feedback_io/Data.cc
index 13a9112..3717f0a 100644
--- a/src/nemo-feedback/feedback_io/Data.cc
+++ b/src/nemo-feedback/feedback_io/Data.cc
@@ -1,5 +1,5 @@
 /*
- * (C) British Crown Copyright 2024 Met Office
+ * (C) British Crown Copyright 2025 Met Office
  */
 
 
diff --git a/src/nemo-feedback/feedback_io/Data.h b/src/nemo-feedback/feedback_io/Data.h
index e02cd31..e90fdd1 100644
--- a/src/nemo-feedback/feedback_io/Data.h
+++ b/src/nemo-feedback/feedback_io/Data.h
@@ -1,5 +1,5 @@
 /*
- * (C) British Crown Copyright 2024 Met Office
+ * (C) British Crown Copyright 2025 Met Office
  */
 
 
diff --git a/src/nemo-feedback/feedback_io/DataIndexer.cc b/src/nemo-feedback/feedback_io/DataIndexer.cc
index c2a357b..0c17b57 100644
--- a/src/nemo-feedback/feedback_io/DataIndexer.cc
+++ b/src/nemo-feedback/feedback_io/DataIndexer.cc
@@ -1,5 +1,5 @@
 /*
- * (C) British Crown Copyright 2024 Met Office
+ * (C) British Crown Copyright 2025 Met Office
  */
 
 
diff --git a/src/nemo-feedback/feedback_io/DataIndexer.h b/src/nemo-feedback/feedback_io/DataIndexer.h
index befb7e2..225dad1 100644
--- a/src/nemo-feedback/feedback_io/DataIndexer.h
+++ b/src/nemo-feedback/feedback_io/DataIndexer.h
@@ -1,5 +1,5 @@
 /*
- * (C) British Crown Copyright 2024 Met Office
+ * (C) British Crown Copyright 2025 Met Office
  */
 
 
diff --git a/src/nemo-feedback/feedback_io/Utils.cc b/src/nemo-feedback/feedback_io/Utils.cc
index fbae4d0..25a20f4 100644
--- a/src/nemo-feedback/feedback_io/Utils.cc
+++ b/src/nemo-feedback/feedback_io/Utils.cc
@@ -1,5 +1,5 @@
 /*
- * (C) British Crown Copyright 2024 Met Office
+ * (C) British Crown Copyright 2025 Met Office
  */
 
 #include "nemo-feedback/feedback_io/Utils.h"
diff --git a/src/nemo-feedback/feedback_io/Utils.h b/src/nemo-feedback/feedback_io/Utils.h
index 92b602b..e222edb 100644
--- a/src/nemo-feedback/feedback_io/Utils.h
+++ b/src/nemo-feedback/feedback_io/Utils.h
@@ -1,5 +1,5 @@
 /*
- * (C) British Crown Copyright 2024 Met Office
+ * (C) British Crown Copyright 2025 Met Office
  */
 
 
diff --git a/src/nemo-feedback/feedback_io/Writer.cc b/src/nemo-feedback/feedback_io/Writer.cc
index 089a5f7..6b30e27 100644
--- a/src/nemo-feedback/feedback_io/Writer.cc
+++ b/src/nemo-feedback/feedback_io/Writer.cc
@@ -1,5 +1,5 @@
 /*
- * (C) British Crown Copyright 2024 Met Office
+ * (C) British Crown Copyright 2025 Met Office
  */
 
 #include "nemo-feedback/feedback_io/Writer.h"
diff --git a/src/nemo-feedback/feedback_io/Writer.h b/src/nemo-feedback/feedback_io/Writer.h
index 076b6a7..cf415c4 100644
--- a/src/nemo-feedback/feedback_io/Writer.h
+++ b/src/nemo-feedback/feedback_io/Writer.h
@@ -1,5 +1,5 @@
 /*
- * (C) British Crown Copyright 2024 Met Office
+ * (C) British Crown Copyright 2025 Met Office
  */
 
 
diff --git a/src/nemo-feedback/instantiateObsFilterFactory.h b/src/nemo-feedback/instantiateObsFilterFactory.h
index 095b9b5..1857d01 100644
--- a/src/nemo-feedback/instantiateObsFilterFactory.h
+++ b/src/nemo-feedback/instantiateObsFilterFactory.h
@@ -1,5 +1,5 @@
 /*
- * (C) British Crown Copyright 2024 Met Office
+ * (C) British Crown Copyright 2025 Met Office
  */
 
 #pragma once
diff --git a/src/tests/CMakeLists.txt b/src/tests/CMakeLists.txt
index 121f4ac..b9751fa 100644
--- a/src/tests/CMakeLists.txt
+++ b/src/tests/CMakeLists.txt
@@ -1,4 +1,4 @@
-# (C) British Crown Copyright 2024 Met Office
+# (C) British Crown Copyright 2025 Met Office
 
 add_subdirectory(testinput)
 add_subdirectory(testoutput)
diff --git a/src/tests/Data/CMakeLists.txt b/src/tests/Data/CMakeLists.txt
index 2892553..6db58b9 100644
--- a/src/tests/Data/CMakeLists.txt
+++ b/src/tests/Data/CMakeLists.txt
@@ -1,4 +1,4 @@
-# (C) British Crown Copyright 2024 Met Office
+# (C) British Crown Copyright 2025 Met Office
 
 list( APPEND nemofeedback_test_data
 hofx_sic_obs.nc
diff --git a/src/tests/mains/CMakeLists.txt b/src/tests/mains/CMakeLists.txt
index 91f924c..beee4d0 100644
--- a/src/tests/mains/CMakeLists.txt
+++ b/src/tests/mains/CMakeLists.txt
@@ -1,4 +1,4 @@
-# (C) British Crown Copyright 2024 Met Office
+# (C) British Crown Copyright 2025 Met Office
 
 ecbuild_add_executable( TARGET  test_NemoInputsFilters.x
                         SOURCES TestObsFilters.cc
diff --git a/src/tests/mains/TestObsFilters.cc b/src/tests/mains/TestObsFilters.cc
index 8475d98..aa5ad59 100644
--- a/src/tests/mains/TestObsFilters.cc
+++ b/src/tests/mains/TestObsFilters.cc
@@ -1,5 +1,5 @@
 /*
- * (C) British Crown Copyright 2024 Met Office
+ * (C) British Crown Copyright 2025 Met Office
  */
 
 #include "../test/ufo/ObsFilters.h"
diff --git a/src/tests/nemo-feedback/CMakeLists.txt b/src/tests/nemo-feedback/CMakeLists.txt
index 86eed94..5c1fe85 100644
--- a/src/tests/nemo-feedback/CMakeLists.txt
+++ b/src/tests/nemo-feedback/CMakeLists.txt
@@ -1,4 +1,4 @@
-# (C) British Crown Copyright 2024 Met Office
+# (C) British Crown Copyright 2025 Met Office
 
 include_directories( ${PROJECT_SOURCE_DIR}/src )
 
diff --git a/src/tests/nemo-feedback/test_feedback_data.cc b/src/tests/nemo-feedback/test_feedback_data.cc
index dae0e8a..7f3fcc3 100644
--- a/src/tests/nemo-feedback/test_feedback_data.cc
+++ b/src/tests/nemo-feedback/test_feedback_data.cc
@@ -1,5 +1,5 @@
 /*
- * (C) British Crown Copyright 2024 Met Office
+ * (C) British Crown Copyright 2025 Met Office
  */
 
 #include <iostream>
diff --git a/src/tests/nemo-feedback/test_feedback_writer.cc b/src/tests/nemo-feedback/test_feedback_writer.cc
index b8765d9..504cb67 100644
--- a/src/tests/nemo-feedback/test_feedback_writer.cc
+++ b/src/tests/nemo-feedback/test_feedback_writer.cc
@@ -1,5 +1,5 @@
 /*
- * (C) British Crown Copyright 2024 Met Office
+ * (C) British Crown Copyright 2025 Met Office
  */
 
 #include<netcdf>
diff --git a/src/tests/testinput/CMakeLists.txt b/src/tests/testinput/CMakeLists.txt
index f95952a..5082828 100644
--- a/src/tests/testinput/CMakeLists.txt
+++ b/src/tests/testinput/CMakeLists.txt
@@ -1,4 +1,4 @@
-# (C) British Crown Copyright 2024 Met Office
+# (C) British Crown Copyright 2025 Met Office
 
 list( APPEND fdbk_writer_test_input
   hofx_sic_writer.yaml
diff --git a/src/tests/testoutput/CMakeLists.txt b/src/tests/testoutput/CMakeLists.txt
index d38f409..d6bc7b6 100644
--- a/src/tests/testoutput/CMakeLists.txt
+++ b/src/tests/testoutput/CMakeLists.txt
@@ -1,4 +1,4 @@
-# (C) British Crown Copyright 2024 Met Office
+# (C) British Crown Copyright 2025 Met Office
 
 list( APPEND fdbk_writer_test_output
   test_hofx_sic_writer_out_ref.cdl