diff --git a/Dockerfile b/Dockerfile
index 5552339..039365d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # build with nodejs
-FROM node:16.17.0-bullseye-slim AS build
+FROM node:18.19-alpine3.18 AS build
 ENV NODE_ENV production
 WORKDIR /app
 COPY . /app