diff --git a/Dockerfile b/Dockerfile
index 7dc7254..6b966a9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM node:16-alpine AS frontend-build
+FROM --platform=$BUILDPLATFORM node:21-alpine AS frontend-build
 WORKDIR /tmp
 COPY static/package*.json ./
 COPY static/src ./src