diff --git a/CREDITS b/CREDITS
index 96999683..832fab6e 100644
--- a/CREDITS
+++ b/CREDITS
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This is the official list of entities and people who have contributed to gprMax.
diff --git a/gprMax/constants.pxd b/gprMax/constants.pxd
index ec8ccf46..f105ebdb 100644
--- a/gprMax/constants.pxd
+++ b/gprMax/constants.pxd
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/constants.py b/gprMax/constants.py
index 9b86e9c9..ddbb5dca 100644
--- a/gprMax/constants.py
+++ b/gprMax/constants.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/fields_outputs.py b/gprMax/fields_outputs.py
index c60cf3b5..b2c61ea7 100644
--- a/gprMax/fields_outputs.py
+++ b/gprMax/fields_outputs.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/fields_updates_ext.pyx b/gprMax/fields_updates_ext.pyx
index c39ee3ff..326cda84 100644
--- a/gprMax/fields_updates_ext.pyx
+++ b/gprMax/fields_updates_ext.pyx
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/fields_updates_gpu.py b/gprMax/fields_updates_gpu.py
index 6ce88155..2e68991e 100644
--- a/gprMax/fields_updates_gpu.py
+++ b/gprMax/fields_updates_gpu.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/fractals.py b/gprMax/fractals.py
index d91ace6c..51e54185 100644
--- a/gprMax/fractals.py
+++ b/gprMax/fractals.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/fractals_generate_ext.pyx b/gprMax/fractals_generate_ext.pyx
index ab9df0ab..47297123 100644
--- a/gprMax/fractals_generate_ext.pyx
+++ b/gprMax/fractals_generate_ext.pyx
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/geometry_outputs.py b/gprMax/geometry_outputs.py
index 21269f67..c2efc83c 100644
--- a/gprMax/geometry_outputs.py
+++ b/gprMax/geometry_outputs.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/geometry_outputs_ext.pyx b/gprMax/geometry_outputs_ext.pyx
index 21490909..be1564a3 100644
--- a/gprMax/geometry_outputs_ext.pyx
+++ b/gprMax/geometry_outputs_ext.pyx
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/geometry_primitives_ext.pyx b/gprMax/geometry_primitives_ext.pyx
index 1f8c5b23..3fc249da 100644
--- a/gprMax/geometry_primitives_ext.pyx
+++ b/gprMax/geometry_primitives_ext.pyx
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/gprMax.py b/gprMax/gprMax.py
index 8538d228..3db193f8 100644
--- a/gprMax/gprMax.py
+++ b/gprMax/gprMax.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/grid.py b/gprMax/grid.py
index 8ab8fdb9..698d1769 100644
--- a/gprMax/grid.py
+++ b/gprMax/grid.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/input_cmd_funcs.py b/gprMax/input_cmd_funcs.py
index 6105bd1f..6f9a7793 100644
--- a/gprMax/input_cmd_funcs.py
+++ b/gprMax/input_cmd_funcs.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/input_cmds_file.py b/gprMax/input_cmds_file.py
index 424d4550..73c2ea9c 100644
--- a/gprMax/input_cmds_file.py
+++ b/gprMax/input_cmds_file.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/input_cmds_geometry.py b/gprMax/input_cmds_geometry.py
index bad0d6a7..8c66b3cc 100644
--- a/gprMax/input_cmds_geometry.py
+++ b/gprMax/input_cmds_geometry.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/input_cmds_multiuse.py b/gprMax/input_cmds_multiuse.py
index 3240effc..b060d156 100644
--- a/gprMax/input_cmds_multiuse.py
+++ b/gprMax/input_cmds_multiuse.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/pml_updates/pml_updates_electric_HORIPML_ext.pyx b/gprMax/pml_updates/pml_updates_electric_HORIPML_ext.pyx
index b91dfbf4..7fc5f9a1 100644
--- a/gprMax/pml_updates/pml_updates_electric_HORIPML_ext.pyx
+++ b/gprMax/pml_updates/pml_updates_electric_HORIPML_ext.pyx
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/pml_updates/pml_updates_electric_HORIPML_gpu.py b/gprMax/pml_updates/pml_updates_electric_HORIPML_gpu.py
index edd0a605..e8ce2188 100644
--- a/gprMax/pml_updates/pml_updates_electric_HORIPML_gpu.py
+++ b/gprMax/pml_updates/pml_updates_electric_HORIPML_gpu.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/pml_updates/pml_updates_electric_MRIPML_ext.pyx b/gprMax/pml_updates/pml_updates_electric_MRIPML_ext.pyx
index 5a292ad3..ee92071c 100644
--- a/gprMax/pml_updates/pml_updates_electric_MRIPML_ext.pyx
+++ b/gprMax/pml_updates/pml_updates_electric_MRIPML_ext.pyx
@@ -1,4 +1,4 @@
-cdef floattype_t# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/pml_updates/pml_updates_electric_MRIPML_gpu.py b/gprMax/pml_updates/pml_updates_electric_MRIPML_gpu.py
index d8dd9d37..d906644e 100644
--- a/gprMax/pml_updates/pml_updates_electric_MRIPML_gpu.py
+++ b/gprMax/pml_updates/pml_updates_electric_MRIPML_gpu.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/pml_updates/pml_updates_magnetic_HORIPML_ext.pyx b/gprMax/pml_updates/pml_updates_magnetic_HORIPML_ext.pyx
index 0604a6f5..3264fa25 100644
--- a/gprMax/pml_updates/pml_updates_magnetic_HORIPML_ext.pyx
+++ b/gprMax/pml_updates/pml_updates_magnetic_HORIPML_ext.pyx
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/pml_updates/pml_updates_magnetic_HORIPML_gpu.py b/gprMax/pml_updates/pml_updates_magnetic_HORIPML_gpu.py
index 75de56f3..89104312 100644
--- a/gprMax/pml_updates/pml_updates_magnetic_HORIPML_gpu.py
+++ b/gprMax/pml_updates/pml_updates_magnetic_HORIPML_gpu.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/pml_updates/pml_updates_magnetic_MRIPML_ext.pyx b/gprMax/pml_updates/pml_updates_magnetic_MRIPML_ext.pyx
index 0204f1cb..f5ac2ded 100644
--- a/gprMax/pml_updates/pml_updates_magnetic_MRIPML_ext.pyx
+++ b/gprMax/pml_updates/pml_updates_magnetic_MRIPML_ext.pyx
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/gprMax/pml_updates/pml_updates_magnetic_MRIPML_gpu.py b/gprMax/pml_updates/pml_updates_magnetic_MRIPML_gpu.py
index 48784c11..7ba8e32a 100644
--- a/gprMax/pml_updates/pml_updates_magnetic_MRIPML_gpu.py
+++ b/gprMax/pml_updates/pml_updates_magnetic_MRIPML_gpu.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/setup.py b/setup.py
index f2e9a65a..1e418658 100644
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/tests/benchmarking/plot_benchmark.py b/tests/benchmarking/plot_benchmark.py
index 0f5a76ef..197111ef 100644
--- a/tests/benchmarking/plot_benchmark.py
+++ b/tests/benchmarking/plot_benchmark.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/tests/test_experimental.py b/tests/test_experimental.py
index c7d4e819..17e1fec8 100644
--- a/tests/test_experimental.py
+++ b/tests/test_experimental.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/tests/test_models.py b/tests/test_models.py
index 542bbc19..cee69a63 100644
--- a/tests/test_models.py
+++ b/tests/test_models.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/tools/Paraview macros/gprMax_info.py b/tools/Paraview macros/gprMax_info.py
index 98b61782..049244fe 100644
--- a/tools/Paraview macros/gprMax_info.py	
+++ b/tools/Paraview macros/gprMax_info.py	
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/tools/convert_png2h5.py b/tools/convert_png2h5.py
index 0c735310..ac62691c 100644
--- a/tools/convert_png2h5.py
+++ b/tools/convert_png2h5.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/tools/inputfile_old2new.py b/tools/inputfile_old2new.py
index f4e10295..0fca1f32 100644
--- a/tools/inputfile_old2new.py
+++ b/tools/inputfile_old2new.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/tools/outputfiles_merge.py b/tools/outputfiles_merge.py
index e2009bd2..f88954f2 100644
--- a/tools/outputfiles_merge.py
+++ b/tools/outputfiles_merge.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/tools/plot_Ascan.py b/tools/plot_Ascan.py
index 6764d019..c0dd0403 100644
--- a/tools/plot_Ascan.py
+++ b/tools/plot_Ascan.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/tools/plot_Bscan.py b/tools/plot_Bscan.py
index 17078df5..637ffaa9 100644
--- a/tools/plot_Bscan.py
+++ b/tools/plot_Bscan.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/tools/plot_antenna_params.py b/tools/plot_antenna_params.py
index 3127714a..e61b9d0f 100644
--- a/tools/plot_antenna_params.py
+++ b/tools/plot_antenna_params.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/tools/plot_source_wave.py b/tools/plot_source_wave.py
index 131bcf96..7b375004 100644
--- a/tools/plot_source_wave.py
+++ b/tools/plot_source_wave.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019: The University of Edinburgh
+# Copyright (C) 2015-2020: The University of Edinburgh
 #                 Authors: Craig Warren and Antonis Giannopoulos
 #
 # This file is part of gprMax.
diff --git a/user_libs/antennas/GSSI.py b/user_libs/antennas/GSSI.py
index 26ca6fb6..a07abd90 100644
--- a/user_libs/antennas/GSSI.py
+++ b/user_libs/antennas/GSSI.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019, Craig Warren
+# Copyright (C) 2015-2020, Craig Warren
 #
 # This module is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.
 # To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/4.0/.
diff --git a/user_libs/antennas/MALA.py b/user_libs/antennas/MALA.py
index 83ee2ce4..12d7771d 100644
--- a/user_libs/antennas/MALA.py
+++ b/user_libs/antennas/MALA.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019, Craig Warren
+# Copyright (C) 2015-2020, Craig Warren
 #
 # This module is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.
 # To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/4.0/.
diff --git a/user_libs/optimisation_taguchi/fitness_functions.py b/user_libs/optimisation_taguchi/fitness_functions.py
index bd8c02c2..a0737a0d 100755
--- a/user_libs/optimisation_taguchi/fitness_functions.py
+++ b/user_libs/optimisation_taguchi/fitness_functions.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019, Craig Warren
+# Copyright (C) 2015-2020, Craig Warren
 #
 # This module is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.
 # To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/4.0/.
diff --git a/user_libs/optimisation_taguchi/plot_results.py b/user_libs/optimisation_taguchi/plot_results.py
index 09fdc188..1975b77d 100644
--- a/user_libs/optimisation_taguchi/plot_results.py
+++ b/user_libs/optimisation_taguchi/plot_results.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2019, Craig Warren
+# Copyright (C) 2015-2020, Craig Warren
 #
 # This module is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.
 # To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/4.0/.