diff -ruN -x work -x sync-patch.sh -x gen-patch.sh -x update.md -x check-diff.py -x files.bak -x *.swp /usr/ports/net-im/tg_owt/Makefile ./Makefile
--- /usr/ports/net-im/tg_owt/Makefile	2021-09-11 10:57:58.000000000 -0400
+++ ./Makefile	2021-10-08 00:38:02.282282000 -0400
@@ -1,8 +1,7 @@
 # Created by: Henry Hu <henry.hu.sh@gmail.com>
 
 PORTNAME=	tg_owt
-PORTVERSION=	0.0.20210718
-PORTREVISION=	1
+PORTVERSION=	0.0.20210915
 CATEGORIES=	net-im
 
 MAINTAINER=	henry.hu.sh@gmail.com
@@ -27,7 +26,7 @@
 USE_XORG=	x11 xcomposite xdamage xrender xrandr
 USE_GITHUB=	yes
 GH_ACCOUNT=	desktop-app
-GH_TAGNAME=	91d836d
+GH_TAGNAME=	575fb17
 # libyuv cloned from https://chromium.googlesource.com/libyuv/libyuv
 GH_TUPLE=	webmproject:libvpx:5b63f0f:libvpx/src/third_party/libvpx/source/libvpx \
 		HenryHu:libyuv:ad89006:libyuv/src/third_party/libyuv
diff -ruN -x work -x sync-patch.sh -x gen-patch.sh -x update.md -x check-diff.py -x files.bak -x *.swp /usr/ports/net-im/tg_owt/distinfo ./distinfo
--- /usr/ports/net-im/tg_owt/distinfo	2021-07-21 15:30:40.000000000 -0400
+++ ./distinfo	2021-10-06 23:56:58.842067000 -0400
@@ -1,6 +1,6 @@
-TIMESTAMP = 1626645454
-SHA256 (desktop-app-tg_owt-0.0.20210718-91d836d_GH0.tar.gz) = b2fea9bd360b973eee30a2f8c2fdecdae9b29c9f9733d2750d59233d7133bc71
-SIZE (desktop-app-tg_owt-0.0.20210718-91d836d_GH0.tar.gz) = 16259103
+TIMESTAMP = 1633579018
+SHA256 (desktop-app-tg_owt-0.0.20210915-575fb17_GH0.tar.gz) = be4c4ecb32c73805beead778f5b7f52eefc9c8c69c7b0fea163816b45ba81709
+SIZE (desktop-app-tg_owt-0.0.20210915-575fb17_GH0.tar.gz) = 16261219
 SHA256 (webmproject-libvpx-5b63f0f_GH0.tar.gz) = 4fdacb6ee107b504cb21b072784c649be9af6b6d73103906a0d9ea5f3000de74
 SIZE (webmproject-libvpx-5b63f0f_GH0.tar.gz) = 5333441
 SHA256 (HenryHu-libyuv-ad89006_GH0.tar.gz) = 96fc87a2c7051d289a9dcf31c4f8100e341dda3b5499e4bf6d82369f5d18416e