diff --git a/config.guess b/config.guess
index f47d666..f6d217a 100755
--- a/config.guess
+++ b/config.guess
@@ -1,10 +1,10 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
-#   Copyright 1992-2023 Free Software Foundation, Inc.
+#   Copyright 1992-2024 Free Software Foundation, Inc.
 
 # shellcheck disable=SC2006,SC2268 # see below for rationale
 
-timestamp='2023-10-19'
+timestamp='2024-01-01'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -60,7 +60,7 @@ version="\
 GNU config.guess ($timestamp)
 
 Originally written by Per Bothner.
-Copyright 1992-2023 Free Software Foundation, Inc.
+Copyright 1992-2024 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
diff --git a/config.sub b/config.sub
index e4c4e09..2c6a07a 100755
--- a/config.sub
+++ b/config.sub
@@ -1,10 +1,10 @@
 #! /bin/sh
 # Configuration validation subroutine script.
-#   Copyright 1992-2023 Free Software Foundation, Inc.
+#   Copyright 1992-2024 Free Software Foundation, Inc.
 
 # shellcheck disable=SC2006,SC2268 # see below for rationale
 
-timestamp='2023-12-02'
+timestamp='2024-01-01'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -76,7 +76,7 @@ Report bugs and patches to <config-patches@gnu.org>."
 version="\
 GNU config.sub ($timestamp)
 
-Copyright 1992-2023 Free Software Foundation, Inc.
+Copyright 1992-2024 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
diff --git a/doc/config.guess.1 b/doc/config.guess.1
index a8b53c3..37cf22d 100644
--- a/doc/config.guess.1
+++ b/doc/config.guess.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.48.5.
-.TH CONFIG.GUESS "1" "December 2023" "GNU config.guess (2023-10-19)" "User Commands"
+.TH CONFIG.GUESS "1" "January 2024" "GNU config.guess (2024-01-01)" "User Commands"
 .SH NAME
 config.guess \- guess the build system triplet
 .SH SYNOPSIS
@@ -41,7 +41,7 @@ Report bugs and patches to <config\-patches@gnu.org>.
 .br
 Originally written by Per Bothner.
 .br
-Copyright 1992\-2023 Free Software Foundation, Inc.
+Copyright 1992\-2024 Free Software Foundation, Inc.
 .PP
 .br
 This is free software; see the source for copying conditions.  There is NO
diff --git a/doc/config.sub.1 b/doc/config.sub.1
index a041e25..4d10ced 100644
--- a/doc/config.sub.1
+++ b/doc/config.sub.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.48.5.
-.TH CONFIG.SUB "1" "December 2023" "GNU config.sub (2023-12-02)" "User Commands"
+.TH CONFIG.SUB "1" "January 2024" "GNU config.sub (2024-01-01)" "User Commands"
 .SH NAME
 config.sub \- validate and canonicalize a configuration triplet
 .SH SYNOPSIS
@@ -20,7 +20,7 @@ print version number, then exit
 .SH "REPORTING BUGS"
 Report bugs and patches to <config\-patches@gnu.org>.
 .SH COPYRIGHT
-Copyright 1992\-2023 Free Software Foundation, Inc.
+Copyright 1992\-2024 Free Software Foundation, Inc.
 .PP
 .br
 This is free software; see the source for copying conditions.  There is NO
diff --git a/testsuite/config-guess.sh b/testsuite/config-guess.sh
index 83fbf6e..f5a58a3 100644
--- a/testsuite/config-guess.sh
+++ b/testsuite/config-guess.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Copyright 2004-2023 Free Software Foundation, Inc.
+# Copyright 2004-2024 Free Software Foundation, Inc.
 # Contributed by Ben Elliston <bje@gnu.org>.
 #
 # This test reads 5-tuples from config-guess.data: the components of
diff --git a/testsuite/config-sub.sh b/testsuite/config-sub.sh
index 7d3c293..5da34ab 100644
--- a/testsuite/config-sub.sh
+++ b/testsuite/config-sub.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Copyright 2004-2023 Free Software Foundation, Inc.
+# Copyright 2004-2024 Free Software Foundation, Inc.
 # Contributed by Ben Elliston <bje@gnu.org>.
 #
 # This test reads pairs from config-sub.data: an alias and its