diff --git a/libc/NOTICE b/libc/NOTICE
index 2fd674b..7f2e8b0 100644
--- a/libc/NOTICE
+++ b/libc/NOTICE
@@ -3004,7 +3004,7 @@
 
 -------------------------------------------------------------------
 
-Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com>
+Copyright (c) 1997 Todd C. Miller <millert@openbsd.org>
 
 Permission to use, copy, modify, and distribute this software for any
 purpose with or without fee is hereby granted, provided that the above
@@ -4244,7 +4244,7 @@
 
 -------------------------------------------------------------------
 
-Copyright (c) 2005-2014 Rich Felker
+Copyright (c) 2005-2018 Rich Felker
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the
@@ -4602,7 +4602,23 @@
 
 -------------------------------------------------------------------
 
-Copyright (c) 2008 Todd C. Miller <millert@openbsd.org>
+Copyright (c) 2008, 2016 Todd C. Miller <millert@openbsd.org>
+
+Permission to use, copy, modify, and distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+-------------------------------------------------------------------
+
+Copyright (c) 2008, 2017 Otto Moerbeek <otto@drijf.net>
 
 Permission to use, copy, modify, and distribute this software for any
 purpose with or without fee is hereby granted, provided that the above