diff --git a/cluster/plugins/hazelcast.jar b/cluster/plugins/hazelcast.jar
index d776cd2..7062760 100644
Binary files a/cluster/plugins/hazelcast.jar and b/cluster/plugins/hazelcast.jar differ
diff --git a/cluster/xmpp/1/conf/hazelcast-local-config.xml b/cluster/xmpp/1/conf/hazelcast-local-config.xml
index 8747d87..4542d2c 100644
--- a/cluster/xmpp/1/conf/hazelcast-local-config.xml
+++ b/cluster/xmpp/1/conf/hazelcast-local-config.xml
@@ -2,11 +2,7 @@
 <hazelcast xmlns="http://www.hazelcast.com/schema/config"
            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xsi:schemaLocation="http://www.hazelcast.com/schema/config
-           http://www.hazelcast.com/schema/config/hazelcast-config-3.12.xsd">
-    <group>
-        <name>openfire</name>
-        <password>openfire</password>
-    </group>
+           https://www.hazelcast.com/schema/config/hazelcast-config-5.3.xsd">
     <network>
         <port auto-increment="true" port-count="100">5701</port>
         <outbound-ports>
diff --git a/cluster/xmpp/2/conf/hazelcast-local-config.xml b/cluster/xmpp/2/conf/hazelcast-local-config.xml
index 8747d87..4542d2c 100644
--- a/cluster/xmpp/2/conf/hazelcast-local-config.xml
+++ b/cluster/xmpp/2/conf/hazelcast-local-config.xml
@@ -2,11 +2,7 @@
 <hazelcast xmlns="http://www.hazelcast.com/schema/config"
            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xsi:schemaLocation="http://www.hazelcast.com/schema/config
-           http://www.hazelcast.com/schema/config/hazelcast-config-3.12.xsd">
-    <group>
-        <name>openfire</name>
-        <password>openfire</password>
-    </group>
+           https://www.hazelcast.com/schema/config/hazelcast-config-5.3.xsd">
     <network>
         <port auto-increment="true" port-count="100">5701</port>
         <outbound-ports>
diff --git a/cluster/xmpp/3/conf/hazelcast-local-config.xml b/cluster/xmpp/3/conf/hazelcast-local-config.xml
index 8747d87..4542d2c 100644
--- a/cluster/xmpp/3/conf/hazelcast-local-config.xml
+++ b/cluster/xmpp/3/conf/hazelcast-local-config.xml
@@ -2,11 +2,7 @@
 <hazelcast xmlns="http://www.hazelcast.com/schema/config"
            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xsi:schemaLocation="http://www.hazelcast.com/schema/config
-           http://www.hazelcast.com/schema/config/hazelcast-config-3.12.xsd">
-    <group>
-        <name>openfire</name>
-        <password>openfire</password>
-    </group>
+           https://www.hazelcast.com/schema/config/hazelcast-config-5.3.xsd">
     <network>
         <port auto-increment="true" port-count="100">5701</port>
         <outbound-ports>
diff --git a/cluster_with_federation/plugins/hazelcast.jar b/cluster_with_federation/plugins/hazelcast.jar
index d776cd2..7062760 100644
Binary files a/cluster_with_federation/plugins/hazelcast.jar and b/cluster_with_federation/plugins/hazelcast.jar differ
diff --git a/cluster_with_federation/xmpp/1/conf/hazelcast-local-config.xml b/cluster_with_federation/xmpp/1/conf/hazelcast-local-config.xml
index 8747d87..4542d2c 100644
--- a/cluster_with_federation/xmpp/1/conf/hazelcast-local-config.xml
+++ b/cluster_with_federation/xmpp/1/conf/hazelcast-local-config.xml
@@ -2,11 +2,7 @@
 <hazelcast xmlns="http://www.hazelcast.com/schema/config"
            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xsi:schemaLocation="http://www.hazelcast.com/schema/config
-           http://www.hazelcast.com/schema/config/hazelcast-config-3.12.xsd">
-    <group>
-        <name>openfire</name>
-        <password>openfire</password>
-    </group>
+           https://www.hazelcast.com/schema/config/hazelcast-config-5.3.xsd">
     <network>
         <port auto-increment="true" port-count="100">5701</port>
         <outbound-ports>
diff --git a/cluster_with_federation/xmpp/2/conf/hazelcast-local-config.xml b/cluster_with_federation/xmpp/2/conf/hazelcast-local-config.xml
index 8747d87..4542d2c 100644
--- a/cluster_with_federation/xmpp/2/conf/hazelcast-local-config.xml
+++ b/cluster_with_federation/xmpp/2/conf/hazelcast-local-config.xml
@@ -2,11 +2,7 @@
 <hazelcast xmlns="http://www.hazelcast.com/schema/config"
            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xsi:schemaLocation="http://www.hazelcast.com/schema/config
-           http://www.hazelcast.com/schema/config/hazelcast-config-3.12.xsd">
-    <group>
-        <name>openfire</name>
-        <password>openfire</password>
-    </group>
+           https://www.hazelcast.com/schema/config/hazelcast-config-5.3.xsd">
     <network>
         <port auto-increment="true" port-count="100">5701</port>
         <outbound-ports>
diff --git a/cluster_with_federation/xmpp/3/conf/hazelcast-local-config.xml b/cluster_with_federation/xmpp/3/conf/hazelcast-local-config.xml
index 8747d87..4542d2c 100644
--- a/cluster_with_federation/xmpp/3/conf/hazelcast-local-config.xml
+++ b/cluster_with_federation/xmpp/3/conf/hazelcast-local-config.xml
@@ -2,11 +2,7 @@
 <hazelcast xmlns="http://www.hazelcast.com/schema/config"
            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xsi:schemaLocation="http://www.hazelcast.com/schema/config
-           http://www.hazelcast.com/schema/config/hazelcast-config-3.12.xsd">
-    <group>
-        <name>openfire</name>
-        <password>openfire</password>
-    </group>
+           https://www.hazelcast.com/schema/config/hazelcast-config-5.3.xsd">
     <network>
         <port auto-increment="true" port-count="100">5701</port>
         <outbound-ports>