diff --git a/ShadowsocksX-NG/LaunchAgentUtils.swift b/ShadowsocksX-NG/LaunchAgentUtils.swift
index d1feafc2..d685ac82 100644
--- a/ShadowsocksX-NG/LaunchAgentUtils.swift
+++ b/ShadowsocksX-NG/LaunchAgentUtils.swift
@@ -10,7 +10,7 @@ import Foundation
 
 let SS_LOCAL_VERSION = "3.2.5"
 let KCPTUN_CLIENT_VERSION = "v20190905_1"
-let V2RAY_PLUGIN_VERSION = "1.2.0"
+let V2RAY_PLUGIN_VERSION = "v1.3.1-9-gddd7ab4"
 let PRIVOXY_VERSION = "3.0.26.static"
 let SIMPLE_OBFS_VERSION = "0.0.5_1"
 let APP_SUPPORT_DIR = "/Library/Application Support/ShadowsocksX-NG/"
diff --git a/ShadowsocksX-NG/v2ray-plugin/install_v2ray_plugin.sh b/ShadowsocksX-NG/v2ray-plugin/install_v2ray_plugin.sh
index 8882c40f..2cc63dd0 100644
--- a/ShadowsocksX-NG/v2ray-plugin/install_v2ray_plugin.sh
+++ b/ShadowsocksX-NG/v2ray-plugin/install_v2ray_plugin.sh
@@ -7,7 +7,13 @@
 #  Copyright © 2019 qiuyuzhou. All rights reserved.
 # https://github.com/shadowsocks/v2ray-plugin/
 
-VERSION="1.3.1-7-g997ef6e"
+# v2ray-core/v4 v4.38.3
+# build by go1.16.4
+#
+# v2ray-plugin_darwin_universal: Mach-O universal binary with 2 architectures: [x86_64:Mach-O 64-bit executable x86_64] [arm64]
+# v2ray-plugin_darwin_universal (for architecture x86_64):        Mach-O 64-bit executable x86_64
+# v2ray-plugin_darwin_universal (for architecture arm64): Mach-O 64-bit executable arm64
+VERSION="v1.3.1-9-gddd7ab4"
 
 cd "$(dirname "${BASH_SOURCE[0]}")"
 
diff --git a/ShadowsocksX-NG/v2ray-plugin/v2ray-plugin b/ShadowsocksX-NG/v2ray-plugin/v2ray-plugin
index 5f03854d..e24ce4a7 100755
Binary files a/ShadowsocksX-NG/v2ray-plugin/v2ray-plugin and b/ShadowsocksX-NG/v2ray-plugin/v2ray-plugin differ