diff --git a/src/rp2_common/pico_unique_id/unique_id.c b/src/rp2_common/pico_unique_id/unique_id.c
index b88c312..d79ff77 100644
--- a/src/rp2_common/pico_unique_id/unique_id.c
+++ b/src/rp2_common/pico_unique_id/unique_id.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
+ * Copyright (c) 2021 Raspberry Pi (Trading) Ltd.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */