diff --git a/.github/workflows/maven-oauth-dui.yml b/.github/workflows/maven-oauth-dui.yml
index 59ee505..986860e 100644
--- a/.github/workflows/maven-oauth-dui.yml
+++ b/.github/workflows/maven-oauth-dui.yml
@@ -26,7 +26,7 @@ jobs:
         uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: '21'
           cache: 'maven'
       - name: Build OAuth Discovery application
         run: |
diff --git a/client-oauth-discovery-dui/pom.xml b/client-oauth-discovery-dui/pom.xml
index 1fa31bb..fa179a4 100644
--- a/client-oauth-discovery-dui/pom.xml
+++ b/client-oauth-discovery-dui/pom.xml
@@ -16,7 +16,7 @@
     <!-- Jersey version compatible with Jakarta EE -->
     <version.jersey>3.1.10</version.jersey>
     <version.swagger>2.2.42</version.swagger>
-    <version.lyo>7.0.0.Alpha3</version.lyo>
+    <version.lyo>7.0.0.Alpha8</version.lyo>
   </properties>
   <repositories>
     <repository>