Update date in copyright line
diff --git a/include/mbedtls/aesni.h b/include/mbedtls/aesni.h
index c5a102b..8102b6d 100644
--- a/include/mbedtls/aesni.h
+++ b/include/mbedtls/aesni.h
@@ -3,7 +3,7 @@
  *
  * \brief AES-NI for hardware AES acceleration on some Intel processors
  *
- *  Copyright (C) 2013, ARM Limited, All Rights Reserved
+ *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
  *
  *  This file is part of mbed TLS (https://tls.mbed.org)
  *