diff --git a/Dockerfile b/Dockerfile
index c93ada8fa..998d7e768 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:18.5.0-alpine as nodejs-builder
+FROM node:18.6.0-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 5c502518e..3e54059ef 100644
--- a/demo/Dockerfile
+++ b/demo/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:18.5.0-alpine as nodejs-builder
+FROM node:18.6.0-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