diff --git a/release_notes/topics/16_0_0.adoc b/release_notes/topics/16_0_0.adoc
index 3220720311..fdbd3772b1 100644
--- a/release_notes/topics/16_0_0.adoc
+++ b/release_notes/topics/16_0_0.adoc
@@ -6,6 +6,8 @@ Keycloak server was upgraded to use Wildfly 25.0.1.Final as the underlying conta
 
 WildFly 25 drops support for the legacy security subsystem, which is being replaced fully by Elytron. This requires significant changes to how Keycloak is configured. Please, refer to the migration guide for more details.
 
+For more information on WildFly 25 refer to the https://www.wildfly.org/news/2021/10/05/WildFly25-Final-Released/[WildFly 25 release notes].
+
 == Upgrade to Quarkus 2.5.3
 
 Keycloak.X Quarkus preview distribution was upgraded to Quarkus 2.5.3.
\ No newline at end of file
diff --git a/upgrading/topics/keycloak/changes.adoc b/upgrading/topics/keycloak/changes.adoc
index b9548eee58..de099596bb 100644
--- a/upgrading/topics/keycloak/changes.adoc
+++ b/upgrading/topics/keycloak/changes.adoc
@@ -16,6 +16,8 @@ We are really sorry for this inconvenience and understand this will make it sign
 
 One thing worth pointing out is the switch to Quarkus distribution, which we plan to make fully supported in Keycloak 17, will make it significantly easier to configure and upgrade Keycloak.
 
+For more information on WildFly 25 refer to the https://www.wildfly.org/news/2021/10/05/WildFly25-Final-Released/[WildFly 25 release notes].
+
 ==== Proxy environment variables
 
 {project_name} now respects the standard `HTTP_PROXY`, `HTTPS_PROXY` and `NO_PROXY` environment variables for outgoing