diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 75a80afd..f501a5d4 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -25,20 +25,23 @@ jobs:
           npm --version
           npm install
 
-      - name: Build app
+      - name: Build the Docker image
+        run: make build
+        env:
+          BUILD_SHA: ${{ github.sha }}
+
+      - name: Push Docker image to Heroku
+        env:
+          HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}
         run: |
-          cd ui
-          npm run build
+          docker images
+          docker tag prompt_sail_ui:latest registry.heroku.com/promptsail-ui/web
+          docker push registry.heroku.com/promptsail-ui/web
 
-      - name: Deploy to Heroku
-        uses: akhileshns/heroku-deploy@v3.13.15
-        with:
-          appdir: "ui"
-          heroku_api_key: ${{ secrets.HEROKU_API_KEY }}
-          heroku_app_name: "promptsail-ui"
-          heroku_email: "przemyslaw.gorecki@gmail.com"
-          buildpack: "heroku-community/nginx"
-          flags: "--force"
+      - name: Release to Heroku
+        env:
+          HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}
+        run: heroku container:release web -a promptsail
 
   build-test-deploy-backend:
     if: ${{ false }} # disable for now