diff --git a/Dockerfile b/Dockerfile
index 1bff928..e0f086f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,7 +21,7 @@ COPY bin/linux-${TARGETARCH}/ffprobe /assets/ffprobe
 COPY bin/linux-${TARGETARCH}/mediamtx /assets/mediamtx
 
 # ---------- Go 构建 ----------
-FROM golang:1.25-alpine AS build
+FROM golang:1.27-alpine AS build
 # 通过 goproxy.cn 拉取依赖, 避免在无外网代理环境(如国内网络/受限内网)构建时
 # go mod download 直连 proxy.golang.org 超时。
 ENV GOPROXY=https://goproxy.cn,direct