diff --git a/deployment/server/Dockerfile b/deployment/server/Dockerfile
index 5085749..33d8df9 100644
--- a/deployment/server/Dockerfile
+++ b/deployment/server/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:20.11.0-alpine AS build
+FROM node:21.6.0-alpine AS build
 
 WORKDIR /build
 
@@ -19,7 +19,7 @@ RUN apk update --quiet && \
     npm run --silent minify && \
     rm -rf node_modules
 
-FROM node:20.11.0-alpine
+FROM node:21.6.0-alpine
 
 ENV NODE_ENV=production