diff --git a/Dockerfile b/Dockerfile
index 4609219..8ee843a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,23 +1,24 @@
 # Use the official Node.js image as the base image
 FROM node:14
 
-# Set the working directory
+# Create app directory
 WORKDIR /usr/src/app
 
-# Copy package.json and package-lock.json
+# Install app dependencies
 COPY package*.json ./
-
-# Install dependencies
 RUN npm install
 
-# Copy the rest of the application code
+# Copy app source code
 COPY . .
 
+# Run the build script to update the version number
+RUN node build.js
+
 # Expose the port the app runs on
 EXPOSE 3044
 
 # Set the DEBUG environment variable
 ENV DEBUG=app
 
-# Command to run the application
+# Command to run the app
 CMD ["node", "server.js"]
\ No newline at end of file
diff --git a/build.js b/build.js
new file mode 100644
index 0000000..b822637
--- /dev/null
+++ b/build.js
@@ -0,0 +1,17 @@
+const fs = require('fs');
+const path = require('path');
+
+// Generate version number with timestamp
+const version = new Date().toISOString().replace(/[-:.]/g, '').slice(0, 15);
+
+// Read the HTML file
+const indexPath = path.join(__dirname, 'public', 'index.html');
+let indexHtml = fs.readFileSync(indexPath, 'utf8');
+
+// Replace the version placeholder with the generated version number
+indexHtml = indexHtml.replace(/<!-- VERSION_PLACEHOLDER -->/g, `Version: ${version}`);
+
+// Write the updated HTML back to the file
+fs.writeFileSync(indexPath, indexHtml);
+
+console.log(`Version number updated to: ${version}`);
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index 829c7f5..0f16747 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,7 +2,6 @@ version: '3.8'
 
 services:
   org-todo-pwa:
-    image: org-todo-pwa
     build: .
     ports:
       - "3044:3044"
@@ -26,5 +25,4 @@ services:
         - "traefik.http.routers.plan.tls=true"
         - "traefik.http.routers.plan.tls.certresolver=myhttpchallenge"
         - "traefik.http.routers.plan.rule=Host(`todo.casablanca.wahlberg.se`)"
-        - "traefik.http.routers.plan.entrypoints=websecure"
-        
\ No newline at end of file
+        - "traefik.http.routers.plan.entrypoints=websecure"
\ No newline at end of file
diff --git a/package.json b/package.json
index a3f6159..cadd8d7 100644
--- a/package.json
+++ b/package.json
@@ -1,24 +1,25 @@
 {
-  "name": "pwa",
+  "name": "org-todo-pwa",
   "version": "1.0.0",
   "description": "",
-  "main": "app.js",
+  "main": "main.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "build": "node build.js"
   },
   "keywords": [],
   "author": "",
   "license": "ISC",
   "dependencies": {
     "basic-auth": "^2.0.1",
-    "body-parser": "^1.20.3",
-    "connect-sqlite3": "^0.9.15",
-    "cookie-parser": "^1.4.7",
-    "debug": "^4.4.0",
-    "dotenv": "^16.4.7",
-    "express": "^4.21.2",
-    "express-session": "^1.18.1",
+    "body-parser": "^1.19.0",
+    "connect-sqlite3": "^0.9.11",
+    "cookie-parser": "^1.4.5",
+    "debug": "^4.3.1",
+    "dotenv": "^8.2.0",
+    "express": "^4.17.1",
+    "express-session": "^1.17.1",
     "fs": "^0.0.1-security",
     "winston": "^3.17.0"
-  }
+    }
 }
diff --git a/public/css/style.css b/public/css/style.css
index 7fd0bae..cf72209 100644
--- a/public/css/style.css
+++ b/public/css/style.css
@@ -16,7 +16,17 @@ h1 {
 
 #responseMessage {
     text-align: center;
-    color: green;}
+    color: green;
+}
+
+/* Add styles for the version number */
+#version {
+    color: #888; /* Subtle gray color */
+    font-size: 0.8em; /* Smaller font size */
+    text-align: right; /* Align text to the right */
+    margin: 0; /* Remove any default margin */
+    padding: 0; /* Remove any default padding */
+}
 
 .menu {
     position: relative;
diff --git a/public/index.html b/public/index.html
index 4e99742..7b7508e 100644
--- a/public/index.html
+++ b/public/index.html
@@ -61,6 +61,7 @@
             </div>
             <button class="btn waves-effect waves-light" type="submit">Spara uppgift</button>
             <p id="responseMessage"></p>
+            <p id="version"><!-- VERSION_PLACEHOLDER --></p>
         </form>
     </div>