diff --git a/deploy/ns8/Dockerfile b/deploy/ns8/Dockerfile
index 4f02de1..0112354 100644
--- a/deploy/ns8/Dockerfile
+++ b/deploy/ns8/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/node:20.11.1-alpine as node_build
+FROM docker.io/node:21.7.1-alpine as node_build
 WORKDIR /app
 COPY ui/package.json .
 COPY ui/yarn.lock .