diff --git a/header.adoc b/header.adoc
index 6ac28e7..7eb98f8 100644
--- a/header.adoc
+++ b/header.adoc
@@ -51,7 +51,7 @@ Attribution 4.0 International License (CC-BY 4.0). The full
 license text is available at
 https://creativecommons.org/licenses/by/4.0/.
 
-Copyright 2022 by RISC-V International.
+Copyright 2023 by RISC-V International.
 
 [preface]
 include::contributors.adoc[]