diff --git a/.gitignore b/.gitignore
index 922973f..0aacaa6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 tags
 compile_commands.json
 .clangd
+.cache
diff --git a/include/duckhandy/MaxSizedArray.hpp b/include/duckhandy/MaxSizedArray.hpp
index 5dda780..aa30ed9 100644
--- a/include/duckhandy/MaxSizedArray.hpp
+++ b/include/duckhandy/MaxSizedArray.hpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/include/duckhandy/MaxSizedArray.inl b/include/duckhandy/MaxSizedArray.inl
index 2e05f48..d1a0efe 100644
--- a/include/duckhandy/MaxSizedArray.inl
+++ b/include/duckhandy/MaxSizedArray.inl
@@ -1,4 +1,4 @@
-/* Copyright 2016-2020 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/include/duckhandy/bitfield_pack.hpp b/include/duckhandy/bitfield_pack.hpp
index bccc161..1311571 100644
--- a/include/duckhandy/bitfield_pack.hpp
+++ b/include/duckhandy/bitfield_pack.hpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/include/duckhandy/cmake_on_off.h b/include/duckhandy/cmake_on_off.h
index 3daf77c..09ecfdf 100644
--- a/include/duckhandy/cmake_on_off.h
+++ b/include/duckhandy/cmake_on_off.h
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/include/duckhandy/compatibility.h b/include/duckhandy/compatibility.h
index 5797cbf..4dcb793 100644
--- a/include/duckhandy/compatibility.h
+++ b/include/duckhandy/compatibility.h
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/include/duckhandy/ducktypes.hpp b/include/duckhandy/ducktypes.hpp
index 58f9a06..98c27fb 100644
--- a/include/duckhandy/ducktypes.hpp
+++ b/include/duckhandy/ducktypes.hpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/include/duckhandy/endianness.hpp b/include/duckhandy/endianness.hpp
index af3dac4..e44bd5a 100644
--- a/include/duckhandy/endianness.hpp
+++ b/include/duckhandy/endianness.hpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/include/duckhandy/implem/AutomemBase.hpp b/include/duckhandy/implem/AutomemBase.hpp
index ed45298..f9e93e9 100644
--- a/include/duckhandy/implem/AutomemBase.hpp
+++ b/include/duckhandy/implem/AutomemBase.hpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/include/duckhandy/implem/AutomemBase.inl b/include/duckhandy/implem/AutomemBase.inl
index 89c7148..b3c2712 100644
--- a/include/duckhandy/implem/AutomemBase.inl
+++ b/include/duckhandy/implem/AutomemBase.inl
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/include/duckhandy/implem/IteratorOnPtr.hpp b/include/duckhandy/implem/IteratorOnPtr.hpp
index 6f76ad7..8926760 100644
--- a/include/duckhandy/implem/IteratorOnPtr.hpp
+++ b/include/duckhandy/implem/IteratorOnPtr.hpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/include/duckhandy/implem/int_conv.hpp b/include/duckhandy/implem/int_conv.hpp
index ca59424..d490865 100644
--- a/include/duckhandy/implem/int_conv.hpp
+++ b/include/duckhandy/implem/int_conv.hpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/include/duckhandy/implem/reversed_sized_array_bt.hpp b/include/duckhandy/implem/reversed_sized_array_bt.hpp
index 9085b00..41b4ce8 100644
--- a/include/duckhandy/implem/reversed_sized_array_bt.hpp
+++ b/include/duckhandy/implem/reversed_sized_array_bt.hpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/include/duckhandy/int_conv.hpp b/include/duckhandy/int_conv.hpp
index 34bd733..1ab9e20 100644
--- a/include/duckhandy/int_conv.hpp
+++ b/include/duckhandy/int_conv.hpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/include/duckhandy/int_types.hpp b/include/duckhandy/int_types.hpp
index 47bdc16..0970267 100644
--- a/include/duckhandy/int_types.hpp
+++ b/include/duckhandy/int_types.hpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/include/duckhandy/lengthof.h b/include/duckhandy/lengthof.h
index 650ab05..eba090e 100644
--- a/include/duckhandy/lengthof.h
+++ b/include/duckhandy/lengthof.h
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/include/duckhandy/resource_pool.hpp b/include/duckhandy/resource_pool.hpp
index e477e21..2ad48e0 100644
--- a/include/duckhandy/resource_pool.hpp
+++ b/include/duckhandy/resource_pool.hpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/include/duckhandy/string_bt.hpp b/include/duckhandy/string_bt.hpp
index 9d6cdb6..d0105c4 100644
--- a/include/duckhandy/string_bt.hpp
+++ b/include/duckhandy/string_bt.hpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/include/duckhandy/stringize.h b/include/duckhandy/stringize.h
index a805ad0..043aebb 100644
--- a/include/duckhandy/stringize.h
+++ b/include/duckhandy/stringize.h
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/include/duckhandy/tiger_bt.hpp b/include/duckhandy/tiger_bt.hpp
index 7281f7e..dd45002 100644
--- a/include/duckhandy/tiger_bt.hpp
+++ b/include/duckhandy/tiger_bt.hpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021, Michele Santullo
+/* Copyright 2016-2024, Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/include/duckhandy/tiger_bt.inl b/include/duckhandy/tiger_bt.inl
index 8ec5a6c..fb6011b 100644
--- a/include/duckhandy/tiger_bt.inl
+++ b/include/duckhandy/tiger_bt.inl
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021, Michele Santullo
+/* Copyright 2016-2024, Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/include/duckhandy/version_bt.hpp b/include/duckhandy/version_bt.hpp
index d29276b..0b90788 100644
--- a/include/duckhandy/version_bt.hpp
+++ b/include/duckhandy/version_bt.hpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/test/unit/bitfield_pack_test.cpp b/test/unit/bitfield_pack_test.cpp
index 04cc14e..81e52d3 100644
--- a/test/unit/bitfield_pack_test.cpp
+++ b/test/unit/bitfield_pack_test.cpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/test/unit/endianness_test.cpp b/test/unit/endianness_test.cpp
index 92902a9..7afdd98 100644
--- a/test/unit/endianness_test.cpp
+++ b/test/unit/endianness_test.cpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/test/unit/int_conv_test.cpp b/test/unit/int_conv_test.cpp
index 9b3de00..8adaa82 100644
--- a/test/unit/int_conv_test.cpp
+++ b/test/unit/int_conv_test.cpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/test/unit/main.cpp b/test/unit/main.cpp
index f38d2a5..7602a0e 100644
--- a/test/unit/main.cpp
+++ b/test/unit/main.cpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/test/unit/resource_pool_test.cpp b/test/unit/resource_pool_test.cpp
index 7821179..84a3ad7 100644
--- a/test/unit/resource_pool_test.cpp
+++ b/test/unit/resource_pool_test.cpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/test/unit/reversed_sized_array_test.cpp b/test/unit/reversed_sized_array_test.cpp
index 5ffc05f..de30986 100644
--- a/test/unit/reversed_sized_array_test.cpp
+++ b/test/unit/reversed_sized_array_test.cpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/test/unit/tiger_test.cpp b/test/unit/tiger_test.cpp
index bdcda38..e2d4cdd 100644
--- a/test/unit/tiger_test.cpp
+++ b/test/unit/tiger_test.cpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify
diff --git a/test/unit/version_test.cpp b/test/unit/version_test.cpp
index cd6c86b..b8e903a 100644
--- a/test/unit/version_test.cpp
+++ b/test/unit/version_test.cpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2021 Michele Santullo
+/* Copyright 2016-2024 Michele Santullo
  * This file is part of "duckhandy".
  *
  * "duckhandy" is free software: you can redistribute it and/or modify