diff --git a/Dockerfile b/Dockerfile
index 80c9dab3..55aa72b8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -93,7 +93,7 @@ WORKDIR /workspace
 CMD ["sleep", "infinity"]
 
 # Build frontend on the native builder because the emitted assets are architecture-independent.
-FROM --platform=$BUILDPLATFORM node:24.20.0-alpine@sha256:e67514e5d0f6c46656005e1b693b2ec9d52e80b641307de684d4a015ba7a4eaf AS frontend-builder
+FROM --platform=$BUILDPLATFORM node:24.21.0-alpine@sha256:be80f76cf40ec8e42b9bec49f60a55e0660f30af58d3e5a25530785b30ea67e2 AS frontend-builder
 WORKDIR /app
 COPY frontend/package*.json ./
 COPY frontend/scripts ./scripts