diff --git a/configure b/configure
index aa0008841..65e826e1a 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.72a for sudo 1.9.13p3.
+# Generated by GNU Autoconf 2.72c for sudo 1.9.13p3.
 #
 # Report bugs to <https://bugzilla.sudo.ws/>.
 #
@@ -1993,7 +1993,7 @@ test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
 sudo configure 1.9.13p3
-generated by GNU Autoconf 2.72a
+generated by GNU Autoconf 2.72c
 
 Copyright (C) 2023 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
@@ -2813,7 +2813,7 @@ This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by sudo $as_me 1.9.13p3, which was
-generated by GNU Autoconf 2.72a.  Invocation command line was
+generated by GNU Autoconf 2.72c.  Invocation command line was
 
   $ $0$ac_configure_args_raw
 
@@ -36239,7 +36239,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # values after options handling.
 ac_log="
 This file was extended by sudo $as_me 1.9.13p3, which was
-generated by GNU Autoconf 2.72a.  Invocation command line was
+generated by GNU Autoconf 2.72c.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -36307,7 +36307,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config='$ac_cs_config_escaped'
 ac_cs_version="\\
 sudo config.status 1.9.13p3
-configured by $0, generated by GNU Autoconf 2.72a,
+configured by $0, generated by GNU Autoconf 2.72c,
   with options \\"\$ac_cs_config\\"
 
 Copyright (C) 2023 Free Software Foundation, Inc.
diff --git a/scripts/config.sub b/scripts/config.sub
index d6731d655..de4259e40 100755
--- a/scripts/config.sub
+++ b/scripts/config.sub
@@ -4,7 +4,7 @@
 
 # shellcheck disable=SC2006,SC2268 # see below for rationale
 
-timestamp='2023-01-01'
+timestamp='2023-01-21'
 
 # 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
@@ -1075,7 +1075,7 @@ case $cpu-$vendor in
 	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
 		cpu=i586
 		;;
-	pentiumpro-* | p6-* | 6x86-* | athlon-* | athalon_*-*)
+	pentiumpro-* | p6-* | 6x86-* | athlon-* | athlon_*-*)
 		cpu=i686
 		;;
 	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)