diff --git a/commandidentifier.c b/commandidentifier.c
index c3ca683..1c038f4 100644
--- a/commandidentifier.c
+++ b/commandidentifier.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2018 Adrian Lopez
+/* Copyright (c) 2018-2022 Adrian Lopez
 
    This software is provided 'as-is', without any express or implied
    warranty. In no event will the authors be held liable for any damages
diff --git a/commandidentifier.h b/commandidentifier.h
index 4c52b3a..6df50cc 100644
--- a/commandidentifier.h
+++ b/commandidentifier.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2018 Adrian Lopez
+/* Copyright (c) 2018-2022 Adrian Lopez
 
    This software is provided 'as-is', without any express or implied
    warranty. In no event will the authors be held liable for any damages
diff --git a/dir.c b/dir.c
index 5fc7a28..0a445b5 100644
--- a/dir.c
+++ b/dir.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2018 Adrian Lopez
+/* Copyright (c) 2018-2022 Adrian Lopez
 
    This software is provided 'as-is', without any express or implied
    warranty. In no event will the authors be held liable for any damages
diff --git a/dir.h b/dir.h
index 7069a65..ffc74f8 100644
--- a/dir.h
+++ b/dir.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2018 Adrian Lopez
+/* Copyright (c) 2018-2022 Adrian Lopez
 
    This software is provided 'as-is', without any express or implied
    warranty. In no event will the authors be held liable for any damages
diff --git a/errormsg.c b/errormsg.c
index f4478fc..e21afdf 100644
--- a/errormsg.c
+++ b/errormsg.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2018 Adrian Lopez
+/* Copyright (c) 2018-2022 Adrian Lopez
 
    This software is provided 'as-is', without any express or implied
    warranty. In no event will the authors be held liable for any damages
diff --git a/errormsg.h b/errormsg.h
index 93ec246..a2ce002 100644
--- a/errormsg.h
+++ b/errormsg.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2018 Adrian Lopez
+/* Copyright (c) 2018-2022 Adrian Lopez
 
    This software is provided 'as-is', without any express or implied
    warranty. In no event will the authors be held liable for any damages
diff --git a/fdupes.c b/fdupes.c
index cfc91c2..82a20d2 100644
--- a/fdupes.c
+++ b/fdupes.c
@@ -1,4 +1,4 @@
-/* FDUPES Copyright (c) 1999-2018 Adrian Lopez
+/* FDUPES Copyright (c) 1999-2022 Adrian Lopez
 
    Permission is hereby granted, free of charge, to any person
    obtaining a copy of this software and associated documentation files
diff --git a/fdupes.h b/fdupes.h
index 1f5d0fd..4788952 100644
--- a/fdupes.h
+++ b/fdupes.h
@@ -1,4 +1,4 @@
-/* FDUPES Copyright (c) 2018 Adrian Lopez
+/* FDUPES Copyright (c) 2018-2022 Adrian Lopez
 
    Permission is hereby granted, free of charge, to any person
    obtaining a copy of this software and associated documentation files
diff --git a/filegroup.h b/filegroup.h
index ad3c880..640da51 100644
--- a/filegroup.h
+++ b/filegroup.h
@@ -1,4 +1,4 @@
-/* FDUPES Copyright (c) 2018 Adrian Lopez
+/* FDUPES Copyright (c) 2018-2022 Adrian Lopez
 
    Permission is hereby granted, free of charge, to any person
    obtaining a copy of this software and associated documentation files
diff --git a/fmatch.c b/fmatch.c
index 3453d33..fe11c62 100644
--- a/fmatch.c
+++ b/fmatch.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2018 Adrian Lopez
+/* Copyright (c) 2018-2022 Adrian Lopez
 
    This software is provided 'as-is', without any express or implied
    warranty. In no event will the authors be held liable for any damages
diff --git a/fmatch.h b/fmatch.h
index 233503c..5636a23 100644
--- a/fmatch.h
+++ b/fmatch.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2018 Adrian Lopez
+/* Copyright (c) 2018-2022 Adrian Lopez
 
    This software is provided 'as-is', without any express or implied
    warranty. In no event will the authors be held liable for any damages
diff --git a/log.c b/log.c
index 71cf7d9..b5f16e8 100644
--- a/log.c
+++ b/log.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2018 Adrian Lopez
+/* Copyright (c) 2018-2022 Adrian Lopez
 
    This software is provided 'as-is', without any express or implied
    warranty. In no event will the authors be held liable for any damages
diff --git a/log.h b/log.h
index ed6ff82..d4c17e5 100644
--- a/log.h
+++ b/log.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2018 Adrian Lopez
+/* Copyright (c) 2018-2022 Adrian Lopez
 
    This software is provided 'as-is', without any express or implied
    warranty. In no event will the authors be held liable for any damages
diff --git a/mbstowcs_escape_invalid.c b/mbstowcs_escape_invalid.c
index 8d03a7b..5964e8f 100644
--- a/mbstowcs_escape_invalid.c
+++ b/mbstowcs_escape_invalid.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2019 Adrian Lopez
+/* Copyright (c) 2019-2022 Adrian Lopez
 
    This software is provided 'as-is', without any express or implied
    warranty. In no event will the authors be held liable for any damages
diff --git a/mbstowcs_escape_invalid.h b/mbstowcs_escape_invalid.h
index ed48413..f1ba014 100644
--- a/mbstowcs_escape_invalid.h
+++ b/mbstowcs_escape_invalid.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2019 Adrian Lopez
+/* Copyright (c) 2019-2022 Adrian Lopez
 
    This software is provided 'as-is', without any express or implied
    warranty. In no event will the authors be held liable for any damages
diff --git a/ncurses-commands.c b/ncurses-commands.c
index c8f401a..e1224a4 100644
--- a/ncurses-commands.c
+++ b/ncurses-commands.c
@@ -1,4 +1,4 @@
-/* FDUPES Copyright (c) 2018 Adrian Lopez
+/* FDUPES Copyright (c) 2018-2022 Adrian Lopez
 
    Permission is hereby granted, free of charge, to any person
    obtaining a copy of this software and associated documentation files
diff --git a/ncurses-commands.h b/ncurses-commands.h
index 88057fb..99c22af 100644
--- a/ncurses-commands.h
+++ b/ncurses-commands.h
@@ -1,4 +1,4 @@
-/* FDUPES Copyright (c) 2018 Adrian Lopez
+/* FDUPES Copyright (c) 2018-2022 Adrian Lopez
 
    Permission is hereby granted, free of charge, to any person
    obtaining a copy of this software and associated documentation files
diff --git a/ncurses-getcommand.c b/ncurses-getcommand.c
index 24e94b3..fd8c7e3 100644
--- a/ncurses-getcommand.c
+++ b/ncurses-getcommand.c
@@ -1,4 +1,4 @@
-/* FDUPES Copyright (c) 2018 Adrian Lopez
+/* FDUPES Copyright (c) 2018-2022 Adrian Lopez
 
    Permission is hereby granted, free of charge, to any person
    obtaining a copy of this software and associated documentation files
diff --git a/ncurses-getcommand.h b/ncurses-getcommand.h
index f9a17eb..9a06917 100644
--- a/ncurses-getcommand.h
+++ b/ncurses-getcommand.h
@@ -1,4 +1,4 @@
-/* FDUPES Copyright (c) 2018 Adrian Lopez
+/* FDUPES Copyright (c) 2018-2022 Adrian Lopez
 
    Permission is hereby granted, free of charge, to any person
    obtaining a copy of this software and associated documentation files
diff --git a/ncurses-interface.c b/ncurses-interface.c
index 5b1a450..4380ad0 100644
--- a/ncurses-interface.c
+++ b/ncurses-interface.c
@@ -1,4 +1,4 @@
-/* FDUPES Copyright (c) 2018 Adrian Lopez
+/* FDUPES Copyright (c) 2018-2022 Adrian Lopez
 
    Permission is hereby granted, free of charge, to any person
    obtaining a copy of this software and associated documentation files
diff --git a/ncurses-interface.h b/ncurses-interface.h
index b61cc26..a2f5805 100644
--- a/ncurses-interface.h
+++ b/ncurses-interface.h
@@ -1,4 +1,4 @@
-/* FDUPES Copyright (c) 2018 Adrian Lopez
+/* FDUPES Copyright (c) 2018-2022 Adrian Lopez
 
    Permission is hereby granted, free of charge, to any person
    obtaining a copy of this software and associated documentation files
diff --git a/ncurses-print.c b/ncurses-print.c
index 2a877bd..7366529 100644
--- a/ncurses-print.c
+++ b/ncurses-print.c
@@ -1,4 +1,4 @@
-/* FDUPES Copyright (c) 2018 Adrian Lopez
+/* FDUPES Copyright (c) 2018-2022 Adrian Lopez
 
    Permission is hereby granted, free of charge, to any person
    obtaining a copy of this software and associated documentation files
diff --git a/ncurses-print.h b/ncurses-print.h
index 3b0474e..0efc2ef 100644
--- a/ncurses-print.h
+++ b/ncurses-print.h
@@ -1,4 +1,4 @@
-/* FDUPES Copyright (c) 2018 Adrian Lopez
+/* FDUPES Copyright (c) 2018-2022 Adrian Lopez
 
    Permission is hereby granted, free of charge, to any person
    obtaining a copy of this software and associated documentation files
diff --git a/ncurses-prompt.c b/ncurses-prompt.c
index 0db22ac..7ee03b6 100644
--- a/ncurses-prompt.c
+++ b/ncurses-prompt.c
@@ -1,4 +1,4 @@
-/* FDUPES Copyright (c) 2018 Adrian Lopez
+/* FDUPES Copyright (c) 2018-2022 Adrian Lopez
 
    Permission is hereby granted, free of charge, to any person
    obtaining a copy of this software and associated documentation files
diff --git a/ncurses-prompt.h b/ncurses-prompt.h
index d67afdd..f7f9e29 100644
--- a/ncurses-prompt.h
+++ b/ncurses-prompt.h
@@ -1,4 +1,4 @@
-/* FDUPES Copyright (c) 2018 Adrian Lopez
+/* FDUPES Copyright (c) 2018-2022 Adrian Lopez
 
    Permission is hereby granted, free of charge, to any person
    obtaining a copy of this software and associated documentation files
diff --git a/ncurses-status.c b/ncurses-status.c
index a209949..1afb284 100644
--- a/ncurses-status.c
+++ b/ncurses-status.c
@@ -1,4 +1,4 @@
-/* FDUPES Copyright (c) 2018 Adrian Lopez
+/* FDUPES Copyright (c) 2018-2022 Adrian Lopez
 
    Permission is hereby granted, free of charge, to any person
    obtaining a copy of this software and associated documentation files
diff --git a/ncurses-status.h b/ncurses-status.h
index 70b37dd..8bdcc68 100644
--- a/ncurses-status.h
+++ b/ncurses-status.h
@@ -1,4 +1,4 @@
-/* FDUPES Copyright (c) 2018 Adrian Lopez
+/* FDUPES Copyright (c) 2018-2022 Adrian Lopez
 
    Permission is hereby granted, free of charge, to any person
    obtaining a copy of this software and associated documentation files
diff --git a/positive_wcwidth.c b/positive_wcwidth.c
index 64ed385..83de8fa 100644
--- a/positive_wcwidth.c
+++ b/positive_wcwidth.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2019 Adrian Lopez
+/* Copyright (c) 2019-2022 Adrian Lopez
 
    This software is provided 'as-is', without any express or implied
    warranty. In no event will the authors be held liable for any damages
diff --git a/positive_wcwidth.h b/positive_wcwidth.h
index fd012c0..7fed0fe 100644
--- a/positive_wcwidth.h
+++ b/positive_wcwidth.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2019 Adrian Lopez
+/* Copyright (c) 2019-2022 Adrian Lopez
 
    This software is provided 'as-is', without any express or implied
    warranty. In no event will the authors be held liable for any damages
diff --git a/sigint.c b/sigint.c
index 1d9a481..0a17473 100644
--- a/sigint.c
+++ b/sigint.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2018 Adrian Lopez
+/* Copyright (c) 2018-2022 Adrian Lopez
 
    This software is provided 'as-is', without any express or implied
    warranty. In no event will the authors be held liable for any damages
diff --git a/sigint.h b/sigint.h
index 8ceb6b3..9b7eb2e 100644
--- a/sigint.h
+++ b/sigint.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2018 Adrian Lopez
+/* Copyright (c) 2018-2022 Adrian Lopez
 
    This software is provided 'as-is', without any express or implied
    warranty. In no event will the authors be held liable for any damages
diff --git a/wcs.c b/wcs.c
index 0a68d19..30475b0 100644
--- a/wcs.c
+++ b/wcs.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2018 Adrian Lopez
+/* Copyright (c) 2018-2022 Adrian Lopez
 
    This software is provided 'as-is', without any express or implied
    warranty. In no event will the authors be held liable for any damages
diff --git a/wcs.h b/wcs.h
index 2065b9c..bfdb78b 100644
--- a/wcs.h
+++ b/wcs.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2018 Adrian Lopez
+/* Copyright (c) 2018-2022 Adrian Lopez
 
    This software is provided 'as-is', without any express or implied
    warranty. In no event will the authors be held liable for any damages