diff --git a/LICENSE b/LICENSE
index 3b73d97..7619024 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2017 - 2019 Seleznev Anton
+Copyright (c) 2017 - 2020 Seleznev Anton
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/amalgamate.py b/amalgamate.py
index e8e7c2f..21b50ee 100644
--- a/amalgamate.py
+++ b/amalgamate.py
@@ -13,7 +13,7 @@ libfort
 
 MIT License
 
-Copyright (c) 2017 - 2019 Seleznev Anton
+Copyright (c) 2017 - 2020 Seleznev Anton
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/lib/fort.c b/lib/fort.c
index 8375992..ef4b00d 100644
--- a/lib/fort.c
+++ b/lib/fort.c
@@ -3,7 +3,7 @@ libfort
 
 MIT License
 
-Copyright (c) 2017 - 2019 Seleznev Anton
+Copyright (c) 2017 - 2020 Seleznev Anton
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/lib/fort.h b/lib/fort.h
index 94b9154..713fe0f 100644
--- a/lib/fort.h
+++ b/lib/fort.h
@@ -3,7 +3,7 @@ libfort
 
 MIT License
 
-Copyright (c) 2017 - 2019 Seleznev Anton
+Copyright (c) 2017 - 2020 Seleznev Anton
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/lib/fort.hpp b/lib/fort.hpp
index c83b66b..f380a2c 100644
--- a/lib/fort.hpp
+++ b/lib/fort.hpp
@@ -3,7 +3,7 @@ libfort
 
 MIT License
 
-Copyright (c) 2017 - 2018 Seleznev Anton
+Copyright (c) 2017 - 2020 Seleznev Anton
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/fort.h b/src/fort.h
index 94b9154..713fe0f 100644
--- a/src/fort.h
+++ b/src/fort.h
@@ -3,7 +3,7 @@ libfort
 
 MIT License
 
-Copyright (c) 2017 - 2019 Seleznev Anton
+Copyright (c) 2017 - 2020 Seleznev Anton
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/fort.hpp b/src/fort.hpp
index c83b66b..f380a2c 100644
--- a/src/fort.hpp
+++ b/src/fort.hpp
@@ -3,7 +3,7 @@ libfort
 
 MIT License
 
-Copyright (c) 2017 - 2018 Seleznev Anton
+Copyright (c) 2017 - 2020 Seleznev Anton
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal