diff --git a/web/Dockerfile b/web/Dockerfile
index 37aea2d..ab4e604 100644
--- a/web/Dockerfile
+++ b/web/Dockerfile
@@ -1,5 +1,5 @@
 # build stage
-FROM node as build-stage
+FROM node:lts-buster-slim as build-stage
 WORKDIR /app
 COPY package*.json ./
 RUN npm install