diff --git a/Dockerfile b/Dockerfile
index 8b28cba32..0c8be97f0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:18.3.0-alpine as nodejs-builder
+FROM node:18.4.0-alpine as nodejs-builder
 RUN mkdir -p /src/ui
 COPY ui/package.json ui/package-lock.json /src/ui/
 RUN cd /src/ui && npm ci && touch node_modules/.install
diff --git a/demo/Dockerfile b/demo/Dockerfile
index 9ec2bc91f..fd5203f99 100644
--- a/demo/Dockerfile
+++ b/demo/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:18.3.0-alpine as nodejs-builder
+FROM node:18.4.0-alpine as nodejs-builder
 RUN mkdir -p /src/ui
 COPY ui/package.json ui/package-lock.json /src/ui/
 RUN cd /src/ui && npm ci && touch node_modules/.install