diff --git a/giftcard-example/src/main/resources/templates/layout.html b/giftcard-example/src/main/resources/templates/layout.html
index 267a37c..c92a9b0 100644
--- a/giftcard-example/src/main/resources/templates/layout.html
+++ b/giftcard-example/src/main/resources/templates/layout.html
@@ -20,17 +20,15 @@
       crossorigin="anonymous"
     />
 
-    <!-- Adyen JS from TEST environment (change to live for production)-->
-    <script src="https://checkoutshopper-test.adyen.com/checkoutshopper/sdk/5.28.3/adyen.js"
-            integrity="sha384-IggQn+m1LUTZjrITU2v+uYF0JhSEfV2b/+gnW75dIrsJq2POndBV533HEPHJfHiT"
-            crossorigin="anonymous"></script>
-
-    <!-- Adyen CSS from TEST environment (change to live for production)-->
     <link rel="stylesheet"
-          href="https://checkoutshopper-test.adyen.com/checkoutshopper/sdk/5.28.3/adyen.css"
-          integrity="sha384-2MpA/pwUY9GwUN1/eXoQL3SDsNMBV47TIywN1r5tb8JB4Shi7y5dyRZ7AwDsCnP8"
-          crossorigin="anonymous">
+          href="https://checkoutshopper-test.adyen.com/checkoutshopper/sdk/5.33.0/adyen.css"
+          integrity="sha384-86hqIixzFjIoRoaNYg9pd4mtpn3HtgJmrpYiyTv+3DaGPF70VnRUbtK7MKLTLRd9"
+          crossorigin="anonymous"/>
 
+    <script src="https://checkoutshopper-test.adyen.com/checkoutshopper/sdk/5.33.0/adyen.js"
+            integrity="sha384-mPMlkgVUT7jVJZT0sTSfe+M4uN1ArRf1Itg76PcI6Y+zPLDvjCnjmAyyjtak3269"
+            crossorigin="anonymous"></script>
+    
     <link rel="stylesheet" href="/css/application.css" />
   </head>
   <body>
