diff --git a/configure b/configure
index 98467094..41f09dd6 100755
--- a/configure
+++ b/configure
@@ -4,7 +4,7 @@ MES_ARENA=100000000 exec ${SCHEME-guile} -L . --no-auto-compile -e '(configure)'
 !#
 
 ;;; GNU Mes --- Maxwell Equations of Software
-;;; Copyright © 2016,2017,2018,2019,2020,2021,2022 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
+;;; Copyright © 2016,2017,2018,2019,2020,2021,2022,2023 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
 ;;; Copyright © 2020 Vagrant Cascadian <vagrant@reproducible-builds.org>
 ;;;
 ;;; configure: This file is part of GNU Mes.
@@ -37,7 +37,7 @@ MES_ARENA=100000000 exec ${SCHEME-guile} -L . --no-auto-compile -e '(configure)'
 (define PACKAGE "mes")
 (define PACKAGE-NAME "GNU Mes")
 (define PACKAGE-BUGREPORT "bug-mes@gnu.org")
-(define VERSION "0.24.1")
+(define VERSION "0.24.2")
 
 (cond-expand
  (guile)
diff --git a/configure.sh b/configure.sh
index f182530e..2831452d 100755
--- a/configure.sh
+++ b/configure.sh
@@ -1,7 +1,7 @@
 #! /bin/sh
 
 # GNU Mes --- Maxwell Equations of Software
-# Copyright © 2018,2019,2021,2022 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
+# Copyright © 2018,2019,2021,2022,2023 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
 #
 # This file is part of GNU Mes.
 #
@@ -20,7 +20,7 @@
 
 set -e
 
-VERSION=0.24.1
+VERSION=0.24.2
 srcdir=${srcdir-$(dirname $0)}
 srcdest=
 if test "$srcdir" != "."; then
diff --git a/mes/module/mes/repl.mes b/mes/module/mes/repl.mes
index 86344919..45833288 100644
--- a/mes/module/mes/repl.mes
+++ b/mes/module/mes/repl.mes
@@ -1,7 +1,7 @@
 ;;; -*-scheme-*-
 
 ;;; GNU Mes --- Maxwell Equations of Software
-;;; Copyright © 2016,2017,2018,2019,2020,2021,2022 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
+;;; Copyright © 2016,2017,2018,2019,2020,2021,2022,2023 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
 ;;;
 ;;; This file is part of GNU Mes.
 ;;;
@@ -29,7 +29,7 @@
 
 (define welcome
   (string-append "GNU Mes " %version "
-Copyright (C) 2016,2017,2018,2019,2020,2021,2022 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
+Copyright (C) 2016,2017,2018,2019,2020,2021,2022,2023 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
 Copyright (C) 2019,2020,2021 Danny Milosavljevic <dannym@scratchpost.org>
 and others.
 
diff --git a/src/symbol.c b/src/symbol.c
index 4ae8baca..cd82328f 100644
--- a/src/symbol.c
+++ b/src/symbol.c
@@ -23,7 +23,7 @@
 
 #include <string.h>
 
-// char const *MES_VERSION = "0.24";
+// char const *MES_VERSION = "0.24.2";
 
 #if __M2_PLANET__
 #define M2_CELL_SIZE 12