diff --git a/Aaru.Checksums.Native.nuspec b/Aaru.Checksums.Native.nuspec
index f1b3641..4414af5 100644
--- a/Aaru.Checksums.Native.nuspec
+++ b/Aaru.Checksums.Native.nuspec
@@ -7,7 +7,7 @@
         <authors>claunia</authors>
         <projectUrl>https://github.com/aaru-dps/Aaru.Checksums.Native</projectUrl>
         <licenseUrl>https://spdx.org/licenses/LGPL-2.1-only.html</licenseUrl>
-        <copyright>Copyright © 2011-2021 Natalia Portillo</copyright>
+        <copyright>Copyright © 2011-2023 Natalia Portillo</copyright>
         <repository type="git" url="https://github.com/aaru-dps/Aaru.Checksums.Native.git" />
     </metadata>
     <files>
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7a5b245..0cf78f3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.15)
 
 # This file is part of the Aaru Data Preservation Suite.
-# Copyright (c) 2019-2021 Natalia Portillo.
+# Copyright (c) 2019-2023 Natalia Portillo.
 #
 # This library is free software; you can redistribute it and/or modify
 # it under the terms of the GNU Lesser General Public License as
diff --git a/README.md b/README.md
index f1efb1a..41e2939 100644
--- a/README.md
+++ b/README.md
@@ -23,4 +23,4 @@ The resulting output of `build.sh` falls under the LGPL 2.1 license as stated in
 
 Any new algorithm added should be under a license compatible with the LGPL 2.1 license to be accepted.
 
-© 2021 Natalia Portillo
\ No newline at end of file
+© 2021-2023 Natalia Portillo
\ No newline at end of file
diff --git a/adler32.c b/adler32.c
index 225cb09..43cd992 100644
--- a/adler32.c
+++ b/adler32.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  * Copyright (C) 1995-2011 Mark Adler
  * Copyright (C) Jean-loup Gailly
  *
diff --git a/adler32.h b/adler32.h
index cc787c5..37ceb7a 100644
--- a/adler32.h
+++ b/adler32.h
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as
diff --git a/adler32_avx2.c b/adler32_avx2.c
index 9b7c6d2..b17e0e9 100644
--- a/adler32_avx2.c
+++ b/adler32_avx2.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  * Copyright (C) 1995-2011 Mark Adler
  * Copyright (C) Jean-loup Gailly
  *
diff --git a/adler32_neon.c b/adler32_neon.c
index 9346891..7298825 100644
--- a/adler32_neon.c
+++ b/adler32_neon.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  * Copyright 2017 The Chromium Authors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/adler32_ssse3.c b/adler32_ssse3.c
index bd4034c..1652649 100644
--- a/adler32_ssse3.c
+++ b/adler32_ssse3.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  * Copyright 2017 The Chromium Authors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/arm_vmull.c b/arm_vmull.c
index c4fa207..0d46a27 100644
--- a/arm_vmull.c
+++ b/arm_vmull.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  * Copyright sse2neon.h contributors
  *
  * sse2neon is freely redistributable under the MIT License.
diff --git a/arm_vmull.h b/arm_vmull.h
index 4c37544..af9ec8d 100644
--- a/arm_vmull.h
+++ b/arm_vmull.h
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as
diff --git a/build.sh b/build.sh
index 16dd853..27067c6 100755
--- a/build.sh
+++ b/build.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 # This file is part of the Aaru Data Preservation Suite.
-# Copyright (c) 2019-2021 Natalia Portillo.
+# Copyright (c) 2019-2023 Natalia Portillo.
 #
 # This library is free software; you can redistribute it and/or modify
 # it under the terms of the GNU Lesser General Public License as
diff --git a/crc16.c b/crc16.c
index 35335ad..21990c5 100644
--- a/crc16.c
+++ b/crc16.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as
diff --git a/crc16.h b/crc16.h
index f369e78..bf01e93 100644
--- a/crc16.h
+++ b/crc16.h
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as
diff --git a/crc16_ccitt.c b/crc16_ccitt.c
index 93ec6a8..e6db08a 100644
--- a/crc16_ccitt.c
+++ b/crc16_ccitt.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as
diff --git a/crc16_ccitt.h b/crc16_ccitt.h
index ced0f00..fd64d7f 100644
--- a/crc16_ccitt.h
+++ b/crc16_ccitt.h
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as
diff --git a/crc32.c b/crc32.c
index d19bd8c..f2ff16f 100644
--- a/crc32.c
+++ b/crc32.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as
diff --git a/crc32.h b/crc32.h
index e43986b..3c8dbe7 100644
--- a/crc32.h
+++ b/crc32.h
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as
diff --git a/crc32_arm_simd.c b/crc32_arm_simd.c
index 39f9240..87a6a19 100644
--- a/crc32_arm_simd.c
+++ b/crc32_arm_simd.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  * Copyright 2017 The Chromium Authors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/crc32_clmul.c b/crc32_clmul.c
index 4bcbb7a..f117c78 100644
--- a/crc32_clmul.c
+++ b/crc32_clmul.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright © 2011-2021 Natalia Portillo
+ * Copyright © 2011-2023 Natalia Portillo
  * Copyright (c) 2016 Marian Beermann (add support for initial value, restructuring)
  * Copyright (C) 2013 Intel Corporation. All rights reserved.
  *
diff --git a/crc32_simd.h b/crc32_simd.h
index fe5b97e..b48ab5b 100644
--- a/crc32_simd.h
+++ b/crc32_simd.h
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as
diff --git a/crc32_vmull.c b/crc32_vmull.c
index 835f32c..050075b 100644
--- a/crc32_vmull.c
+++ b/crc32_vmull.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright © 2011-2021 Natalia Portillo
+ * Copyright © 2011-2023 Natalia Portillo
  * Copyright (c) 2016 Marian Beermann (add support for initial value, restructuring)
  * Copyright (C) 2013 Intel Corporation. All rights reserved.
  *
diff --git a/crc64.c b/crc64.c
index 4316a9a..7226674 100644
--- a/crc64.c
+++ b/crc64.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as
diff --git a/crc64.h b/crc64.h
index c7e4a8a..c38ebc7 100644
--- a/crc64.h
+++ b/crc64.h
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as
diff --git a/crc64_clmul.c b/crc64_clmul.c
index 329ffde..f99f1e2 100644
--- a/crc64_clmul.c
+++ b/crc64_clmul.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  *
  * This file is under the public domain:
  * https://github.com/rawrunprotected/crc
diff --git a/crc64_vmull.c b/crc64_vmull.c
index 3bc7885..4b3abe7 100644
--- a/crc64_vmull.c
+++ b/crc64_vmull.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  *
  * This file is under the public domain:
  * https://github.com/rawrunprotected/crc
diff --git a/fletcher16.c b/fletcher16.c
index 483c632..1d323e8 100644
--- a/fletcher16.c
+++ b/fletcher16.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  * Copyright (C) 1995-2011 Mark Adler
  * Copyright (C) Jean-loup Gailly
  *
diff --git a/fletcher16.h b/fletcher16.h
index 8742895..933dbe3 100644
--- a/fletcher16.h
+++ b/fletcher16.h
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as
diff --git a/fletcher32.c b/fletcher32.c
index c9f07fa..6388646 100644
--- a/fletcher32.c
+++ b/fletcher32.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  * Copyright (C) 1995-2011 Mark Adler
  * Copyright (C) Jean-loup Gailly
  *
diff --git a/fletcher32.h b/fletcher32.h
index 09b5156..9f18385 100644
--- a/fletcher32.h
+++ b/fletcher32.h
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as
diff --git a/library.c b/library.c
index 09f8006..1c6978c 100644
--- a/library.c
+++ b/library.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as
diff --git a/library.h b/library.h
index f7e52e8..a012aa8 100644
--- a/library.h
+++ b/library.h
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as
diff --git a/simd.c b/simd.c
index c7e875f..64e5b64 100644
--- a/simd.c
+++ b/simd.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as
diff --git a/simd.h b/simd.h
index 1f20a33..d33a26c 100644
--- a/simd.h
+++ b/simd.h
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as
diff --git a/spamsum.c b/spamsum.c
index f3cfa7b..abbb185 100644
--- a/spamsum.c
+++ b/spamsum.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  * Copyright (C) 2002 Andrew Tridgell <tridge@samba.org>
  * Copyright (C) 2006 ManTech International Corporation
  * Copyright (C) 2013 Helmut Grohne <helmut@subdivi.de>
diff --git a/spamsum.h b/spamsum.h
index ed23cc4..d7d903e 100644
--- a/spamsum.h
+++ b/spamsum.h
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Aaru Data Preservation Suite.
- * Copyright (c) 2019-2021 Natalia Portillo.
+ * Copyright (c) 2019-2023 Natalia Portillo.
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as