diff --git a/include/mbedtls/utils.h b/include/mbedtls/utils.h
index cb03fb0e4..7eb2b68bf 100644
--- a/include/mbedtls/utils.h
+++ b/include/mbedtls/utils.h
@@ -1,9 +1,9 @@
 /**
  * \file utils.h
  *
- * \brief mbed TLS utility functions
+ * \brief Mbed TLS utility functions
  *
- *  Copyright (C) 2017, ARM Limited, All Rights Reserved
+ *  Copyright (C) 2018, Arm Limited, All Rights Reserved
  *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -18,7 +18,7 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
- *  This file is part of mbed TLS (https://tls.mbed.org)
+ *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 #ifndef MBEDTLS_UTILS_H
 #define MBEDTLS_UTILS_H
diff --git a/library/utils.c b/library/utils.c
index e7fef6da1..34629eb97 100644
--- a/library/utils.c
+++ b/library/utils.c
@@ -1,7 +1,7 @@
 /*
- *  mbed TLS utility functions
+ *  Mbed TLS utility functions
  *
- *  Copyright (C) 2017, ARM Limited, All Rights Reserved
+ *  Copyright (C) 2018, Arm Limited, All Rights Reserved
  *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -16,7 +16,7 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
- *  This file is part of mbed TLS (https://tls.mbed.org)
+ *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
 #if !defined(MBEDTLS_CONFIG_FILE)
diff --git a/programs/test/zeroize.c b/programs/test/zeroize.c
index d7f2337d3..a7b94e205 100644
--- a/programs/test/zeroize.c
+++ b/programs/test/zeroize.c
@@ -10,7 +10,7 @@
  * program. The debugger facilities are then used to manually inspect the
  * memory and verify that the call to mbedtls_zeroize() was not eliminated.
  *
- *  Copyright (C) 2017, ARM Limited, All Rights Reserved
+ *  Copyright (C) 2018, Arm Limited, All Rights Reserved
  *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
diff --git a/tests/scripts/test_zeroize.gdb b/tests/scripts/test_zeroize.gdb
index c6184ee60..574379b04 100644
--- a/tests/scripts/test_zeroize.gdb
+++ b/tests/scripts/test_zeroize.gdb
@@ -1,8 +1,8 @@
 # test_zeroize.gdb
 #
-# This file is part of mbed TLS (https://tls.mbed.org)
+# This file is part of Mbed TLS (https://tls.mbed.org)
 #
-# Copyright (c) 2017, ARM Limited, All Rights Reserved
+# Copyright (c) 2018, Arm Limited, All Rights Reserved
 #
 # Purpose
 #