diff --git a/src/boot/array_test.c b/src/boot/array_test.c
index f7b88d7a..39022a3e 100644
--- a/src/boot/array_test.c
+++ b/src/boot/array_test.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/boot/boot.c b/src/boot/boot.c
index 30255ac6..0ccc8ddb 100644
--- a/src/boot/boot.c
+++ b/src/boot/boot.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/boot/buffer_test.c b/src/boot/buffer_test.c
index c5c07278..f53be7b8 100644
--- a/src/boot/buffer_test.c
+++ b/src/boot/buffer_test.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/boot/number_test.c b/src/boot/number_test.c
index 77053704..4c469ba8 100644
--- a/src/boot/number_test.c
+++ b/src/boot/number_test.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/boot/system_test.c b/src/boot/system_test.c
index aed27b52..9e1ced24 100644
--- a/src/boot/system_test.c
+++ b/src/boot/system_test.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/boot/table_test.c b/src/boot/table_test.c
index 4b941ca2..121a07e1 100644
--- a/src/boot/table_test.c
+++ b/src/boot/table_test.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/abstract.c b/src/core/abstract.c
index 5c0631b1..6f22c2dd 100644
--- a/src/core/abstract.c
+++ b/src/core/abstract.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/array.c b/src/core/array.c
index 2eb52b6e..e11ae52f 100644
--- a/src/core/array.c
+++ b/src/core/array.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/asm.c b/src/core/asm.c
index 9fd46d5f..7ec4292f 100644
--- a/src/core/asm.c
+++ b/src/core/asm.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/buffer.c b/src/core/buffer.c
index 085133ef..d2e89f8c 100644
--- a/src/core/buffer.c
+++ b/src/core/buffer.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/bytecode.c b/src/core/bytecode.c
index 5ab3048c..121811e7 100644
--- a/src/core/bytecode.c
+++ b/src/core/bytecode.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/capi.c b/src/core/capi.c
index 959ea985..d59a27e0 100644
--- a/src/core/capi.c
+++ b/src/core/capi.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/cfuns.c b/src/core/cfuns.c
index 46ecfeb0..b9c8a95b 100644
--- a/src/core/cfuns.c
+++ b/src/core/cfuns.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/compile.c b/src/core/compile.c
index 587db3a5..4f0b2132 100644
--- a/src/core/compile.c
+++ b/src/core/compile.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/compile.h b/src/core/compile.h
index 11f8c3ff..60a95e95 100644
--- a/src/core/compile.h
+++ b/src/core/compile.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/corelib.c b/src/core/corelib.c
index ee4723b6..e333f079 100644
--- a/src/core/corelib.c
+++ b/src/core/corelib.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/debug.c b/src/core/debug.c
index fa24a378..2cbd6aa3 100644
--- a/src/core/debug.c
+++ b/src/core/debug.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/emit.c b/src/core/emit.c
index 68accc52..59d447a4 100644
--- a/src/core/emit.c
+++ b/src/core/emit.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/emit.h b/src/core/emit.h
index ac572001..2fdf0d47 100644
--- a/src/core/emit.h
+++ b/src/core/emit.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/ev.c b/src/core/ev.c
index 0a46c886..5437a8de 100644
--- a/src/core/ev.c
+++ b/src/core/ev.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/features.h b/src/core/features.h
index c9bc72be..591c2bad 100644
--- a/src/core/features.h
+++ b/src/core/features.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/ffi.c b/src/core/ffi.c
index fb322c9d..9b149542 100644
--- a/src/core/ffi.c
+++ b/src/core/ffi.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/fiber.c b/src/core/fiber.c
index 3ea6c80b..c1a0b2f6 100644
--- a/src/core/fiber.c
+++ b/src/core/fiber.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/fiber.h b/src/core/fiber.h
index 8adfa04f..a83610e4 100644
--- a/src/core/fiber.h
+++ b/src/core/fiber.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/gc.c b/src/core/gc.c
index e9c8aef8..a9ff0bf7 100644
--- a/src/core/gc.c
+++ b/src/core/gc.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/gc.h b/src/core/gc.h
index b7385738..c7502b61 100644
--- a/src/core/gc.h
+++ b/src/core/gc.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/inttypes.c b/src/core/inttypes.c
index bed6dff1..f26dbdf6 100644
--- a/src/core/inttypes.c
+++ b/src/core/inttypes.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose & contributors
+* Copyright (c) 2024 Calvin Rose & contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/io.c b/src/core/io.c
index eb875019..adbc9385 100644
--- a/src/core/io.c
+++ b/src/core/io.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/marsh.c b/src/core/marsh.c
index 088f14f9..58433095 100644
--- a/src/core/marsh.c
+++ b/src/core/marsh.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/math.c b/src/core/math.c
index f3128de1..f27b6ffd 100644
--- a/src/core/math.c
+++ b/src/core/math.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/net.c b/src/core/net.c
index ff639a0d..a01a7495 100644
--- a/src/core/net.c
+++ b/src/core/net.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose and contributors.
+* Copyright (c) 2024 Calvin Rose and contributors.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/os.c b/src/core/os.c
index d7ffe6da..61c02981 100644
--- a/src/core/os.c
+++ b/src/core/os.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose and contributors.
+* Copyright (c) 2024 Calvin Rose and contributors.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/parse.c b/src/core/parse.c
index 0d667f2f..cfb566b2 100644
--- a/src/core/parse.c
+++ b/src/core/parse.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/peg.c b/src/core/peg.c
index f2e70213..24d1d320 100644
--- a/src/core/peg.c
+++ b/src/core/peg.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/pp.c b/src/core/pp.c
index 7d732618..74022b8f 100644
--- a/src/core/pp.c
+++ b/src/core/pp.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/regalloc.c b/src/core/regalloc.c
index 5df2a242..7bc1d8ca 100644
--- a/src/core/regalloc.c
+++ b/src/core/regalloc.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/regalloc.h b/src/core/regalloc.h
index c02e4757..bd1e76e6 100644
--- a/src/core/regalloc.h
+++ b/src/core/regalloc.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/run.c b/src/core/run.c
index c0698231..bdd7205d 100644
--- a/src/core/run.c
+++ b/src/core/run.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/specials.c b/src/core/specials.c
index 934f25d3..b9d79f68 100644
--- a/src/core/specials.c
+++ b/src/core/specials.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/state.c b/src/core/state.c
index c3307869..003dd796 100644
--- a/src/core/state.c
+++ b/src/core/state.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/state.h b/src/core/state.h
index e113b033..5d9192c4 100644
--- a/src/core/state.h
+++ b/src/core/state.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/string.c b/src/core/string.c
index 71558258..277b1a25 100644
--- a/src/core/string.c
+++ b/src/core/string.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/strtod.c b/src/core/strtod.c
index 025dbb2a..67247aa6 100644
--- a/src/core/strtod.c
+++ b/src/core/strtod.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/struct.c b/src/core/struct.c
index accdf383..acc9a921 100644
--- a/src/core/struct.c
+++ b/src/core/struct.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/symcache.c b/src/core/symcache.c
index a45e3202..4d1af72c 100644
--- a/src/core/symcache.c
+++ b/src/core/symcache.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/symcache.h b/src/core/symcache.h
index cafe9ad8..ea55627e 100644
--- a/src/core/symcache.h
+++ b/src/core/symcache.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/table.c b/src/core/table.c
index 5f619eee..2e82b1ab 100644
--- a/src/core/table.c
+++ b/src/core/table.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/tuple.c b/src/core/tuple.c
index c67c94a0..97aa483f 100644
--- a/src/core/tuple.c
+++ b/src/core/tuple.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/util.c b/src/core/util.c
index a95f43af..d4c5aef3 100644
--- a/src/core/util.c
+++ b/src/core/util.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/util.h b/src/core/util.h
index 7a0dbaff..a2da921a 100644
--- a/src/core/util.h
+++ b/src/core/util.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/value.c b/src/core/value.c
index ed66ee11..74486371 100644
--- a/src/core/value.c
+++ b/src/core/value.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/vector.c b/src/core/vector.c
index b22603fe..4fe49572 100644
--- a/src/core/vector.c
+++ b/src/core/vector.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/vector.h b/src/core/vector.h
index 306f88e2..9cf90387 100644
--- a/src/core/vector.h
+++ b/src/core/vector.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/vm.c b/src/core/vm.c
index 051d406f..ccbc87e2 100644
--- a/src/core/vm.c
+++ b/src/core/vm.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/core/wrap.c b/src/core/wrap.c
index f936865a..98214fe0 100644
--- a/src/core/wrap.c
+++ b/src/core/wrap.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/include/janet.h b/src/include/janet.h
index eb0b462f..8ec75e4f 100644
--- a/src/include/janet.h
+++ b/src/include/janet.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/src/mainclient/shell.c b/src/mainclient/shell.c
index 8643df54..3b20f629 100644
--- a/src/mainclient/shell.c
+++ b/src/mainclient/shell.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/test/amalg/main.c b/test/amalg/main.c
index b96ef2f7..39d89317 100644
--- a/test/amalg/main.c
+++ b/test/amalg/main.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
diff --git a/tools/symcharsgen.c b/tools/symcharsgen.c
index 311eb382..e818bf9e 100644
--- a/tools/symcharsgen.c
+++ b/tools/symcharsgen.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2023 Calvin Rose
+* Copyright (c) 2024 Calvin Rose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to