Copyright year changed to 2020
diff --git a/lua.h b/lua.h
index bd2631e..0ae9e7c 100644
--- a/lua.h
+++ b/lua.h
@@ -25,7 +25,7 @@
#define LUA_VERSION "Lua " LUA_VERSION_MAJOR "." LUA_VERSION_MINOR
#define LUA_RELEASE LUA_VERSION "." LUA_VERSION_RELEASE
-#define LUA_COPYRIGHT LUA_RELEASE " Copyright (C) 1994-2019 Lua.org, PUC-Rio"
+#define LUA_COPYRIGHT LUA_RELEASE " Copyright (C) 1994-2020 Lua.org, PUC-Rio"
#define LUA_AUTHORS "R. Ierusalimschy, L. H. de Figueiredo, W. Celes"
@@ -489,7 +489,7 @@
/******************************************************************************
-* Copyright (C) 1994-2019 Lua.org, PUC-Rio.
+* Copyright (C) 1994-2020 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 a300f8d..ea3957b 100755
--- a/manual/2html
+++ b/manual/2html
@@ -30,7 +30,7 @@
<p>
<small>
<a href="http://www.lua.org/copyright.html">Copyright</a>
-© 2019 Lua.org, PUC-Rio. All rights reserved.
+© 2020 Lua.org, PUC-Rio. All rights reserved.
</small>
<hr>