diff --git a/config.sub b/config.sub
index f28eb2f..6323fdb 100755
--- a/config.sub
+++ b/config.sub
@@ -4,7 +4,7 @@
 
 # shellcheck disable=SC2006,SC2268 # see below for rationale
 
-timestamp='2023-07-04'
+timestamp='2023-07-13'
 
 # 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
@@ -1733,7 +1733,7 @@ case $os in
 	     | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
 	     | sym* |  plan9* | psp* | sim* | xray* | os68k* | v88r* \
 	     | hiux* | abug | nacl* | netware* | windows* \
-	     | os9* | macos* | osx* | ios* \
+	     | os9* | macos* | osx* | ios* | tvos* | watchos* \
 	     | mpw* | magic* | mmixware* | mon960* | lnews* \
 	     | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \
 	     | aos* | aros* | cloudabi* | sortix* | twizzler* \
diff --git a/doc/config.sub.1 b/doc/config.sub.1
index bad6b39..bacca25 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" "July 2023" "GNU config.sub (2023-07-04)" "User Commands"
+.TH CONFIG.SUB "1" "July 2023" "GNU config.sub (2023-07-13)" "User Commands"
 .SH NAME
 config.sub \- validate and canonicalize a configuration triplet
 .SH SYNOPSIS
diff --git a/testsuite/config-sub.data b/testsuite/config-sub.data
index 2bacb05..3c39d6c 100644
--- a/testsuite/config-sub.data
+++ b/testsuite/config-sub.data
@@ -98,6 +98,10 @@ arm-unknown-riscos				arm-unknown-riscos
 arm-zephyr					arm-unknown-zephyr
 arm64-apple-darwin20.0.0			aarch64-apple-darwin20.0.0
 arm64-apple-ios					aarch64-apple-ios
+arm64-apple-tvos				aarch64-apple-tvos
+arm64-apple-tvos10.0.0				aarch64-apple-tvos10.0.0
+arm64-apple-watchos				aarch64-apple-watchos
+arm64-apple-watchos5.0				aarch64-apple-watchos5.0
 armbe						armbe-unknown-none
 armeb-unknown-netbsdelf7.0			armeb-unknown-netbsdelf7.0
 armel						armel-unknown-none