diff --git a/doc/nasmdoc.src b/doc/nasmdoc.src
index bccddb91c..7e8ec2040 100644
--- a/doc/nasmdoc.src
+++ b/doc/nasmdoc.src
@@ -1,7 +1,7 @@
 \# --------------------------------------------------------------------------
 \#
-\#   Copyright 1996-2024 The NASM Authors - All Rights Reserved
-\M{year}{1996-2024}
+\#   Copyright 1996-2025 The NASM Authors - All Rights Reserved
+\M{year}{1996-2025}
 \#   See the file AUTHORS included with the NASM distribution for
 \#   the specific copyright holders.
 \#