diff --git a/web/Dockerfile b/web/Dockerfile
index c50e4e7..8c9446c 100644
--- a/web/Dockerfile
+++ b/web/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:20-alpine AS build
+FROM node:20-bookworm-slim AS build
 WORKDIR /build
 COPY package*.json ./
 RUN npm ci --include=dev --ignore-scripts