diff --git a/.github/workflows/react_build_push_deploy.yaml b/.github/workflows/react_build_push_deploy.yaml
index 610787b98..edbb24d5b 100644
--- a/.github/workflows/react_build_push_deploy.yaml
+++ b/.github/workflows/react_build_push_deploy.yaml
@@ -28,6 +28,7 @@ jobs:
         file: ./client/web/Dockerfile
         push: true
         tags: shaunly/real_char_frontend:latest
+        build-args: REACT_APP_BUILD_NUMBER=${{ github.ref }}
 
     - name: Deploy to Kubernetes
       if: ${{ contains(github.ref, 'deploy') }}
diff --git a/client/web/Dockerfile b/client/web/Dockerfile
index 1aaebd810..8dc189f0b 100644
--- a/client/web/Dockerfile
+++ b/client/web/Dockerfile
@@ -4,6 +4,9 @@ FROM node:alpine as build
 # Working directory be app
 WORKDIR /app
 
+ARG REACT_APP_BUILD_NUMBER
+ENV REACT_APP_BUILD_NUMBER $REACT_APP_BUILD_NUMBER
+
 # Copy package.json and package-lock.json before other files
 # Utilise Docker cache to save re-installing dependencies if unchanged
 COPY package.json ./
diff --git a/client/web/src/components/Footer/index.jsx b/client/web/src/components/Footer/index.jsx
index 5d119366b..f698b302e 100644
--- a/client/web/src/components/Footer/index.jsx
+++ b/client/web/src/components/Footer/index.jsx
@@ -40,7 +40,7 @@ const Footer = () => (
     <p className='copyright'>
       Copyright © 2023 RealChar. All rights reserved. Any AI character&apos;s
       statements are fictional and don&apos;t represent actual beliefs or
-      opinions.
+      opinions. Ver: {process.env.REACT_APP_BUILD_NUMBER}
     </p>
   </footer>
 );