diff --git a/relay/Dockerfile b/relay/Dockerfile
index cf04789..1333276 100644
--- a/relay/Dockerfile
+++ b/relay/Dockerfile
@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1
-FROM node:20-alpine AS builder
+FROM node:26-alpine AS builder
 WORKDIR /app
 
 COPY package.json package-lock.json* ./
@@ -10,7 +10,7 @@ COPY tsconfig.json ./
 COPY src ./src
 RUN npm run build
 
-FROM node:20-alpine AS runtime
+FROM node:26-alpine AS runtime
 WORKDIR /app
 
 # 非 root 用户运行，降低容器逃逸后的影响面