diff --git a/include/polarssl/entropy.h b/include/polarssl/entropy.h
index 9d6c594..7ce7a5a 100644
--- a/include/polarssl/entropy.h
+++ b/include/polarssl/entropy.h
@@ -3,7 +3,7 @@
  *
  * \brief Entropy accumulator implementation
  *
- *  Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
+ *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
  *
  *  This file is part of mbed TLS (https://polarssl.org)
  *