diff --git a/.github/workflows/amplify.yml b/.github/workflows/amplify.yml
new file mode 100644
index 00000000..934c0d3c
--- /dev/null
+++ b/.github/workflows/amplify.yml
@@ -0,0 +1,23 @@
+# .github/workflows/amplify.yml
+---
+name: Amplify Security
+on:
+  pull_request: {}
+  workflow_dispatch: {}
+  push:
+    branches: ["master", "main"]
+
+permissions:
+  contents: read
+  id-token: write
+
+jobs:
+  amplify-security-scan:
+    name: Amplify Security Scan
+    runs-on: ubuntu-latest
+    if: (!github.event.pull_request.head.repo.fork && github.actor != 'dependabot[bot]')
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Amplify Runner
+        uses: amplify-security/runner-action@main
diff --git a/xss-example.js b/xss-example.js
index c39e9a03..eee8ab51 100644
--- a/xss-example.js
+++ b/xss-example.js
@@ -4,4 +4,5 @@ var urlParams = new URLSearchParams(window.location.search);
 var username = urlParams.get('username');
 
 var unsafe_div = window.document.getElementById("vulnerable-div");
-unsafe_div.innerHTML = "Hello to you ";
+// here's an XSS:
+unsafe_div.innerHTML = "Hello to you " + username;