diff --git a/spring-session-hazelcast/src/integration-test/java/org/springframework/session/hazelcast/HazelcastITestUtils.java b/spring-session-hazelcast/src/integration-test/java/org/springframework/session/hazelcast/HazelcastITestUtils.java
index e3144dfb9..b3de50aa8 100644
--- a/spring-session-hazelcast/src/integration-test/java/org/springframework/session/hazelcast/HazelcastITestUtils.java
+++ b/spring-session-hazelcast/src/integration-test/java/org/springframework/session/hazelcast/HazelcastITestUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2021 the original author or authors.
+ * Copyright 2014-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -45,7 +45,7 @@ static HazelcastInstance embeddedHazelcastServer() {
 		Config config = new Config();
 		NetworkConfig networkConfig = config.getNetworkConfig();
 		networkConfig.setPort(0);
-		networkConfig.getJoin().getMulticastConfig().setEnabled(false);
+		networkConfig.getJoin().getAutoDetectionConfig().setEnabled(false);
 		AttributeConfig attributeConfig = new AttributeConfig()
 				.setName(HazelcastIndexedSessionRepository.PRINCIPAL_NAME_ATTRIBUTE)
 				.setExtractorClassName(PrincipalNameExtractor.class.getName());
diff --git a/spring-session-hazelcast/src/integration-test/resources/hazelcast-server.xml b/spring-session-hazelcast/src/integration-test/resources/hazelcast-server.xml
index 4605924da..0d79c3acd 100644
--- a/spring-session-hazelcast/src/integration-test/resources/hazelcast-server.xml
+++ b/spring-session-hazelcast/src/integration-test/resources/hazelcast-server.xml
@@ -5,7 +5,7 @@
 
 	<network>
 		<join>
-			<multicast enabled="false"/>
+			<auto-detection enabled="false"/>
 		</join>
 	</network>
 
diff --git a/spring-session-samples/spring-session-sample-boot-hazelcast/src/main/java/sample/config/SessionConfig.java b/spring-session-samples/spring-session-sample-boot-hazelcast/src/main/java/sample/config/SessionConfig.java
index e7589c7d5..0f3d40199 100644
--- a/spring-session-samples/spring-session-sample-boot-hazelcast/src/main/java/sample/config/SessionConfig.java
+++ b/spring-session-samples/spring-session-sample-boot-hazelcast/src/main/java/sample/config/SessionConfig.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2021 the original author or authors.
+ * Copyright 2014-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -39,7 +39,7 @@ public Config hazelcastConfig() {
 		Config config = new Config();
 		NetworkConfig networkConfig = config.getNetworkConfig();
 		networkConfig.setPort(0);
-		networkConfig.getJoin().getMulticastConfig().setEnabled(false);
+		networkConfig.getJoin().getAutoDetectionConfig().setEnabled(false);
 		AttributeConfig attributeConfig = new AttributeConfig()
 				.setName(HazelcastIndexedSessionRepository.PRINCIPAL_NAME_ATTRIBUTE)
 				.setExtractorClassName(PrincipalNameExtractor.class.getName());
diff --git a/spring-session-samples/spring-session-sample-javaconfig-hazelcast/src/main/java/sample/SessionConfig.java b/spring-session-samples/spring-session-sample-javaconfig-hazelcast/src/main/java/sample/SessionConfig.java
index 4e0bd232c..49146de23 100644
--- a/spring-session-samples/spring-session-sample-javaconfig-hazelcast/src/main/java/sample/SessionConfig.java
+++ b/spring-session-samples/spring-session-sample-javaconfig-hazelcast/src/main/java/sample/SessionConfig.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2021 the original author or authors.
+ * Copyright 2014-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ public HazelcastInstance hazelcastInstance() {
 		Config config = new Config();
 		NetworkConfig networkConfig = config.getNetworkConfig();
 		networkConfig.setPort(0);
-		networkConfig.getJoin().getMulticastConfig().setEnabled(false);
+		networkConfig.getJoin().getAutoDetectionConfig().setEnabled(false);
 		AttributeConfig attributeConfig = new AttributeConfig()
 				.setName(HazelcastIndexedSessionRepository.PRINCIPAL_NAME_ATTRIBUTE)
 				.setExtractorClassName(PrincipalNameExtractor.class.getName());
diff --git a/spring-session-samples/spring-session-sample-misc-hazelcast/src/main/java/sample/Initializer.java b/spring-session-samples/spring-session-sample-misc-hazelcast/src/main/java/sample/Initializer.java
index 640a290b4..c93217bdb 100644
--- a/spring-session-samples/spring-session-sample-misc-hazelcast/src/main/java/sample/Initializer.java
+++ b/spring-session-samples/spring-session-sample-misc-hazelcast/src/main/java/sample/Initializer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2019 the original author or authors.
+ * Copyright 2014-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -63,7 +63,7 @@ private HazelcastInstance createHazelcastInstance() {
 		Config config = new Config();
 		NetworkConfig networkConfig = config.getNetworkConfig();
 		networkConfig.setPort(0);
-		networkConfig.getJoin().getMulticastConfig().setEnabled(false);
+		networkConfig.getJoin().getAutoDetectionConfig().setEnabled(false);
 		config.getMapConfig(SESSION_MAP_NAME).setTimeToLiveSeconds(MapSession.DEFAULT_MAX_INACTIVE_INTERVAL_SECONDS);
 		return Hazelcast.newHazelcastInstance(config);
 	}