diff --git a/lua.h b/lua.h
index b6934e68..2f9d0abb 100644
--- a/lua.h
+++ b/lua.h
@@ -13,7 +13,7 @@
 #include <stddef.h>
 
 
-#define LUA_COPYRIGHT	LUA_RELEASE "  Copyright (C) 1994-2023 Lua.org, PUC-Rio"
+#define LUA_COPYRIGHT	LUA_RELEASE "  Copyright (C) 1994-2024 Lua.org, PUC-Rio"
 #define LUA_AUTHORS	"R. Ierusalimschy, L. H. de Figueiredo, W. Celes"
 
 
@@ -525,7 +525,7 @@ struct lua_Debug {
 
 
 /******************************************************************************
-* Copyright (C) 1994-2023 Lua.org, PUC-Rio.
+* Copyright (C) 1994-2024 Lua.org, PUC-Rio.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
diff --git a/manual/2html b/manual/2html
index bada6ee0..59bb4578 100755
--- a/manual/2html
+++ b/manual/2html
@@ -30,7 +30,7 @@ by Roberto Ierusalimschy, Luiz Henrique de Figueiredo, Waldemar Celes
 <p>
 <small>
 <a href="http://www.lua.org/copyright.html">Copyright</a>
-&copy; 2023 Lua.org, PUC-Rio.  All rights reserved.
+&copy; 2024 Lua.org, PUC-Rio.  All rights reserved.
 </small>
 <hr>