change

sing-box/Dockerfile

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1
-FROM golang:1.20-alpine AS builder
+FROM golang:1.21-alpine AS builder
 WORKDIR /go/src
 ARG GOPROXY=""
 ENV GOPROXY ${GOPROXY}

sing-box/Dockerfile.latest

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1
-FROM golang:1.20-alpine AS builder
+FROM golang:1.21-alpine AS builder
 WORKDIR /go/src
 ARG GOPROXY=""
 ENV GOPROXY ${GOPROXY}