diff --git a/stable/keycloak/Chart.yaml b/stable/keycloak/Chart.yaml
index 587188eaaf..4f819a3699 100644
--- a/stable/keycloak/Chart.yaml
+++ b/stable/keycloak/Chart.yaml
@@ -1,5 +1,5 @@
 name: keycloak
-version: 4.0.2
+version: 4.0.3
 appVersion: 4.5.0.Final
 description: Open Source Identity and Access Management For Modern Applications and Services
 keywords:
diff --git a/stable/keycloak/values.yaml b/stable/keycloak/values.yaml
index ca7d2c7f52..2bef2d2d40 100644
--- a/stable/keycloak/values.yaml
+++ b/stable/keycloak/values.yaml
@@ -133,6 +133,8 @@ keycloak:
       /subsystem=infinispan/cache-container=keycloak/distributed-cache=offlineSessions:write-attribute(name=owners, value=${env.CACHE_OWNERS:2})
       /subsystem=infinispan/cache-container=keycloak/distributed-cache=loginFailures:write-attribute(name=owners, value=${env.CACHE_OWNERS:2})
 
+      /subsystem=jgroups/channel=ee:write-attribute(name=stack, value=tcp)
+
     # Custom CLI script
     custom: ""