diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index 72cc544..6fb6821 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -1,12 +1,10 @@
-FROM node:20.7.0-alpine
+FROM node:21.5.0-alpine
 
 RUN mkdir -p /public
 WORKDIR /public
 
 RUN npm i -g http-server
 
-RUN apk update && apk upgrade busybox
-
 COPY client /public/client
 COPY *.html /public/
 COPY i18n /public/i18n
diff --git a/frontend/Dockerfile.dev b/frontend/Dockerfile.dev
index 3e978a1..718c906 100644
--- a/frontend/Dockerfile.dev
+++ b/frontend/Dockerfile.dev
@@ -1,11 +1,9 @@
-FROM node:20.7.0-alpine
+FROM node:21.5.0-alpine
 
 RUN mkdir -p /public
 WORKDIR /public
 
 RUN npm i -g http-server
 
-RUN apk update && apk upgrade busybox
-
 EXPOSE 5050
 CMD ["http-server", "-p", "5050"]