diff --git a/config.sub b/config.sub
index 74969a5..38f3d03 100755
--- a/config.sub
+++ b/config.sub
@@ -4,7 +4,7 @@
 
 # shellcheck disable=SC2006,SC2268 # see below for rationale
 
-timestamp='2021-20-27'
+timestamp='2021-10-27'
 
 # 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
diff --git a/doc/config.sub.1 b/doc/config.sub.1
index c1f5bf5..3f5b274 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 1.47.16.
-.TH CONFIG.SUB "1" "October 2021" "GNU config.sub (2021-20-27)" "User Commands"
+.TH CONFIG.SUB "1" "October 2021" "GNU config.sub (2021-10-27)" "User Commands"
 .SH NAME
 config.sub \- validate and canonicalize a configuration triplet
 .SH SYNOPSIS