diff --git a/docker/red-ui/Dockerfile b/docker/red-ui/Dockerfile
index b35057ee3..d97e19fe5 100644
--- a/docker/red-ui/Dockerfile
+++ b/docker/red-ui/Dockerfile
@@ -1,6 +1,5 @@
-FROM node:14.17-alpine as prep
-RUN apk add --update jq && rm -rf /var/cache/apk/*
-
+FROM node:14.18-buster as prep
+RUN apt-get update && apt-get install -y jq
 COPY package.json /tmp
 
 RUN jq '{ dependencies, devDependencies, peerDependencies, scripts: (.scripts | { postinstall }) }' < /tmp/package.json > /tmp/deps.json
@@ -9,13 +8,16 @@ RUN jq '{ dependencies, devDependencies, peerDependencies, scripts: (.scripts |
 ### STAGE 1: Build ###
 
 # We label our stage as ‘builder’
-FROM node:14.17-alpine as builder
+FROM node:14.18-buster as builder
+
 COPY --from=prep /tmp/deps.json ./package.json
 COPY yarn.lock ./
 
 ## Storing node modules on a separate layer will prevent unnecessary npm installs at each build
 RUN yarn install && mkdir /ng-app && mv ./node_modules ./ng-app
 
+
+
 WORKDIR /ng-app
 
 COPY apps apps
@@ -32,15 +34,16 @@ COPY paligo-styles paligo-styles
 COPY sonar.js sonar.js
 
 ## Build the angular app in production mode and store the artifacts in dist folder
+RUN node sonar.js
 RUN yarn run build-lint-all
 RUN yarn run build-paligo-styles
-RUN node sonar.js
+
 CMD ["/bin/cp", "-r", "/ng-app/dist/paligo-styles", "/tmp/styles-export"]
 
 ### STAGE 2: Setup ###
 
 
-FROM nginx:1.19.2-alpine
+FROM nginx:1.21.4-alpine
 RUN apk add --update nano && rm -rf /var/cache/apk/*
 
 ## Copy our default nginx config