diff --git a/Dockerfile b/Dockerfile
index 73febfb..10e0184 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,7 @@ ARG USE_CHINA_MIRROR=false
 
 
 # ---- Stage 1: Build frontend ----
-FROM node:24-alpine AS web-builder
+FROM node:26-alpine AS web-builder
 ARG USE_CHINA_MIRROR
 
 # 国内镜像：npm 使用淘宝源
@@ -26,7 +26,7 @@ RUN npm run build
 
 
 # ---- Stage 2: Build backend ----
-FROM golang:1.25-alpine AS server-builder
+FROM golang:1.26-alpine AS server-builder
 ARG USE_CHINA_MIRROR
 ARG VERSION=dev
 
@@ -43,7 +43,7 @@ RUN CGO_ENABLED=0 go build -trimpath -ldflags="-s -w -X main.version=${VERSION}"
 
 
 # ---- Stage 3: Production image ----
-FROM alpine:3.21
+FROM alpine:3.24
 ARG USE_CHINA_MIRROR
 
 # 国内镜像：Alpine apk 使用阿里云源