diff --git a/include/polarssl/debug.h b/include/polarssl/debug.h
index a4d2bdb..fcf1490 100644
--- a/include/polarssl/debug.h
+++ b/include/polarssl/debug.h
@@ -5,7 +5,7 @@
  *
  *  Copyright (C) 2006-2011, ARM Limited, All Rights Reserved
  *
- *  This file is part of mbed TLS (https://polarssl.org)
+ *  This file is part of mbed TLS (https://tls.mbed.org)
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by