diff --git a/data/headerNavLinks.js b/data/headerNavLinks.js
index 4968273..53f9403 100644
--- a/data/headerNavLinks.js
+++ b/data/headerNavLinks.js
@@ -1,7 +1,7 @@
 const headerNavLinks = [
     { href: '/workshop', title: 'Exercises' },
-    { href: 'https://docs.openshift.com/container-platform/4.16/welcome/index.html', title: 'Documentation' },
-    { href: 'https://demo.redhat.com/workshop/cduffr', title: 'Environment login' }
+    { href: 'https://docs.openshift.com/container-platform/4.17/welcome/index.html', title: 'Documentation' },
+    { href: 'https://catalog.demo.redhat.com/workshop/w949gy', title: 'Environment login' }
 ]
 
 export default headerNavLinks
diff --git a/data/workshop/exercise1.mdx b/data/workshop/exercise1.mdx
index 5ccb325..0ee57c9 100644
--- a/data/workshop/exercise1.mdx
+++ b/data/workshop/exercise1.mdx
@@ -27,7 +27,7 @@ Your hackathon team are the post-sales consultants engaging with ACME to improve
 
 ## 1.2 - Understanding the environment
 
-For this challenge you'll be given access to the ACME Financial Services OpenShift `4.16` cluster which is not currently operating in a secure and compliant manner. All challenge tasks must be performed on this cluster so your solutions can be graded successfully.
+For this challenge you'll be given access to the ACME Financial Services OpenShift `4.17` cluster which is not currently operating in a secure and compliant manner. All challenge tasks must be performed on this cluster so your solutions can be graded successfully.
 
 You can and are encouraged to use any supporting documentation or other resources in order to tackle each of the challenge tasks.
 
@@ -42,9 +42,9 @@ You can and are encouraged to use any supporting documentation or other resource
 
 Working in a small team you will have one shared cluster for team members to share. Your team will have a name allocated already.
 
-To get underway open your web browser and navigate to this link to allocate an environment for your team https://demo.redhat.com/workshop/cduffr.
+To get underway open your web browser and navigate to this link to allocate an environment for your team https://catalog.demo.redhat.com/workshop/w949gy.
 
-Register for an environment using `[team name]@redhat.com` and the password provided by your hackathon organisers. Registering with a team email will mean all your team members will be able to see the same cluster details for your shared team cluster.
+Register for an environment using the team email address and password provided by your hackathon organisers. Registering with a team email will mean all your team members will be able to see the same cluster details for your shared team cluster.
 
 <Zoom>
 |![workshop](/static/images/security/workshop.png)                              |