diff --git a/samples/boot/findbyusername/spring-session-sample-boot-findbyusername.gradle b/samples/boot/findbyusername/spring-session-sample-boot-findbyusername.gradle
index 94ee8163..f677cd38 100644
--- a/samples/boot/findbyusername/spring-session-sample-boot-findbyusername.gradle
+++ b/samples/boot/findbyusername/spring-session-sample-boot-findbyusername.gradle
@@ -1,22 +1,19 @@
 apply plugin: 'io.spring.convention.spring-sample-boot'
 
 dependencies {
-	compile project(':spring-session-data-redis')
+	compile "org.springframework.boot:spring-boot-starter-data-redis"
 	compile "org.springframework.boot:spring-boot-starter-web"
 	compile "org.springframework.boot:spring-boot-starter-thymeleaf"
 	compile "org.springframework.boot:spring-boot-starter-security"
-	compile "org.springframework.boot:spring-boot-starter-data-redis"
 	compile "org.springframework.boot:spring-boot-devtools"
+	compile "org.springframework.session:spring-session"
 	compile "nz.net.ultraq.thymeleaf:thymeleaf-layout-dialect"
-	compile "org.thymeleaf.extras:thymeleaf-extras-java8time"
 	compile "org.webjars:bootstrap"
 	compile "org.webjars:html5shiv"
 	compile "org.webjars:webjars-locator"
 	compile "com.maxmind.geoip2:geoip2"
 	compile "org.apache.httpcomponents:httpclient"
 
-	compile project(':spring-session-hazelcast')
-
 	testCompile "org.springframework.boot:spring-boot-starter-test"
 	testCompile "org.assertj:assertj-core"
 
diff --git a/samples/boot/findbyusername/src/main/java/sample/mvc/IndexController.java b/samples/boot/findbyusername/src/main/java/sample/mvc/IndexController.java
index 944590d8..9327f3d4 100644
--- a/samples/boot/findbyusername/src/main/java/sample/mvc/IndexController.java
+++ b/samples/boot/findbyusername/src/main/java/sample/mvc/IndexController.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2016 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.
@@ -21,8 +21,8 @@ import java.util.Collection;
 import java.util.Set;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.session.ExpiringSession;
 import org.springframework.session.FindByIndexNameSessionRepository;
-import org.springframework.session.Session;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.PathVariable;
@@ -39,11 +39,11 @@ import org.springframework.web.bind.annotation.RequestMethod;
 public class IndexController {
 	// tag::findbyusername[]
 	@Autowired
-	FindByIndexNameSessionRepository<? extends Session> sessions;
+	FindByIndexNameSessionRepository<? extends ExpiringSession> sessions;
 
 	@RequestMapping("/")
 	public String index(Principal principal, Model model) {
-		Collection<? extends Session> usersSessions = this.sessions
+		Collection<? extends ExpiringSession> usersSessions = this.sessions
 				.findByIndexNameAndIndexValue(
 						FindByIndexNameSessionRepository.PRINCIPAL_NAME_INDEX_NAME,
 						principal.getName())
@@ -60,7 +60,7 @@ public class IndexController {
 				FindByIndexNameSessionRepository.PRINCIPAL_NAME_INDEX_NAME,
 				principal.getName()).keySet();
 		if (usersSessionIds.contains(sessionIdToDelete)) {
-			this.sessions.deleteById(sessionIdToDelete);
+			this.sessions.delete(sessionIdToDelete);
 		}
 
 		return "redirect:/";
diff --git a/samples/boot/findbyusername/src/main/resources/templates/index.html b/samples/boot/findbyusername/src/main/resources/templates/index.html
index 14dcb1bc..447b8a16 100644
--- a/samples/boot/findbyusername/src/main/resources/templates/index.html
+++ b/samples/boot/findbyusername/src/main/resources/templates/index.html
@@ -21,8 +21,8 @@
 			<tr th:each="sessionElement : ${sessions}" th:with="details=${sessionElement.getAttribute('SESSION_DETAILS')}">
 				<td th:text="${sessionElement.id.substring(30)}"></td>
 				<td th:text="${details?.location}"></td>
-				<td th:text="${#temporals.format(sessionElement.creationTime.atZone(T(java.time.ZoneId).systemDefault()),'dd/MMM/yyyy HH:mm:ss')}"></td>
-				<td th:text="${#temporals.format(sessionElement.lastAccessedTime.atZone(T(java.time.ZoneId).systemDefault()),'dd/MMM/yyyy HH:mm:ss')}"></td>
+				<td th:text="${#dates.format(new java.util.Date(sessionElement.creationTime),'dd/MMM/yyyy HH:mm:ss')}"></td>
+				<td th:text="${#dates.format(new java.util.Date(sessionElement.lastAccessedTime),'dd/MMM/yyyy HH:mm:ss')}"></td>
 				<td th:text="${details?.accessType}"></td>
 				<td>
 					<form th:action="@{'/sessions/' + ${sessionElement.id}}" th:method="delete">
diff --git a/samples/boot/jdbc/spring-session-sample-boot-jdbc.gradle b/samples/boot/jdbc/spring-session-sample-boot-jdbc.gradle
index c76fc87e..5d8f31b3 100644
--- a/samples/boot/jdbc/spring-session-sample-boot-jdbc.gradle
+++ b/samples/boot/jdbc/spring-session-sample-boot-jdbc.gradle
@@ -1,21 +1,18 @@
 apply plugin: 'io.spring.convention.spring-sample-boot'
 
 dependencies {
-	compile project(':spring-session-jdbc')
+	compile "org.springframework.boot:spring-boot-starter-jdbc"
 	compile "org.springframework.boot:spring-boot-starter-web"
 	compile "org.springframework.boot:spring-boot-starter-thymeleaf"
 	compile "org.springframework.boot:spring-boot-starter-security"
 	compile "org.springframework.boot:spring-boot-devtools"
+	compile "org.springframework.session:spring-session"
 	compile "nz.net.ultraq.thymeleaf:thymeleaf-layout-dialect"
 	compile "org.webjars:bootstrap"
 	compile "org.webjars:html5shiv"
 	compile "org.webjars:webjars-locator"
 	compile "com.h2database:h2"
 
-	compile project(':spring-session-hazelcast')
-	compile project(':spring-session-data-redis')
-	compile "org.springframework.boot:spring-boot-starter-data-redis"
-
 	testCompile "org.springframework.boot:spring-boot-starter-test"
 	testCompile "org.assertj:assertj-core"
 
diff --git a/samples/boot/redis-json/spring-session-sample-boot-redis-json.gradle b/samples/boot/redis-json/spring-session-sample-boot-redis-json.gradle
index ee7bc0b4..5fba1ee4 100644
--- a/samples/boot/redis-json/spring-session-sample-boot-redis-json.gradle
+++ b/samples/boot/redis-json/spring-session-sample-boot-redis-json.gradle
@@ -1,20 +1,19 @@
 apply plugin: 'io.spring.convention.spring-sample-boot'
 
 dependencies {
-	compile project(':spring-session-data-redis')
+	compile "org.springframework.boot:spring-boot-starter-data-redis"
 	compile "org.springframework.boot:spring-boot-starter-web"
 	compile "org.springframework.boot:spring-boot-starter-thymeleaf"
 	compile "org.springframework.boot:spring-boot-starter-security"
-	compile "org.springframework.boot:spring-boot-starter-data-redis"
 	compile "org.springframework.boot:spring-boot-devtools"
+	compile "org.springframework.session:spring-session"
 	compile "nz.net.ultraq.thymeleaf:thymeleaf-layout-dialect"
 	compile "org.webjars:bootstrap"
 	compile "org.webjars:html5shiv"
 	compile "org.webjars:webjars-locator"
+	compile "io.lettuce:lettuce-core"
 	compile "org.apache.httpcomponents:httpclient"
 
-	compile project(':spring-session-hazelcast')
-
 	testCompile "org.springframework.boot:spring-boot-starter-test"
 	testCompile "org.assertj:assertj-core"
 	testCompile "org.skyscreamer:jsonassert"
diff --git a/samples/boot/redis/spring-session-sample-boot-redis.gradle b/samples/boot/redis/spring-session-sample-boot-redis.gradle
index c83e5254..0900f95f 100644
--- a/samples/boot/redis/spring-session-sample-boot-redis.gradle
+++ b/samples/boot/redis/spring-session-sample-boot-redis.gradle
@@ -1,19 +1,17 @@
 apply plugin: 'io.spring.convention.spring-sample-boot'
 
 dependencies {
-	compile project(':spring-session-data-redis')
+	compile "org.springframework.boot:spring-boot-starter-data-redis"
 	compile "org.springframework.boot:spring-boot-starter-web"
 	compile "org.springframework.boot:spring-boot-starter-thymeleaf"
 	compile "org.springframework.boot:spring-boot-starter-security"
-	compile "org.springframework.boot:spring-boot-starter-data-redis"
 	compile "org.springframework.boot:spring-boot-devtools"
+	compile "org.springframework.session:spring-session"
 	compile "nz.net.ultraq.thymeleaf:thymeleaf-layout-dialect"
 	compile "org.webjars:bootstrap"
 	compile "org.webjars:html5shiv"
 	compile "org.webjars:webjars-locator"
 
-	compile project(':spring-session-hazelcast')
-
 	testCompile "org.springframework.boot:spring-boot-starter-test"
 
 	integrationTestCompile seleniumDependencies
diff --git a/samples/boot/websocket/spring-session-sample-boot-websocket.gradle b/samples/boot/websocket/spring-session-sample-boot-websocket.gradle
index 63989ea8..7864a80f 100644
--- a/samples/boot/websocket/spring-session-sample-boot-websocket.gradle
+++ b/samples/boot/websocket/spring-session-sample-boot-websocket.gradle
@@ -1,14 +1,14 @@
 apply plugin: 'io.spring.convention.spring-sample-boot'
 
 dependencies {
-	compile project(':spring-session-data-redis')
+	compile "org.springframework.boot:spring-boot-starter-data-redis"
 	compile "org.springframework.boot:spring-boot-starter-web"
 	compile "org.springframework.boot:spring-boot-starter-thymeleaf"
 	compile "org.springframework.boot:spring-boot-starter-security"
 	compile "org.springframework.boot:spring-boot-starter-data-jpa"
-	compile "org.springframework.boot:spring-boot-starter-data-redis"
 	compile "org.springframework.boot:spring-boot-starter-websocket"
 	compile "org.springframework.boot:spring-boot-devtools"
+	compile "org.springframework.session:spring-session"
 	compile "org.springframework:spring-websocket"
 	compile "org.springframework.security:spring-security-messaging"
 	compile "org.springframework.security:spring-security-data"
@@ -19,10 +19,9 @@ dependencies {
 	compile "org.webjars:sockjs-client"
 	compile "org.webjars:stomp-websocket"
 	compile "org.webjars:webjars-locator"
+	compile "io.lettuce:lettuce-core"
 	compile "com.h2database:h2"
 
-	compile project(':spring-session-hazelcast')
-
 	testCompile "org.springframework.boot:spring-boot-starter-test"
 	testCompile "org.springframework.security:spring-security-test"
 }
diff --git a/samples/boot/websocket/src/main/java/sample/config/WebSocketConfig.java b/samples/boot/websocket/src/main/java/sample/config/WebSocketConfig.java
index abd602ef..8a28a553 100644
--- a/samples/boot/websocket/src/main/java/sample/config/WebSocketConfig.java
+++ b/samples/boot/websocket/src/main/java/sample/config/WebSocketConfig.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2016 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.
@@ -19,7 +19,7 @@ package sample.config;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.messaging.simp.config.MessageBrokerRegistry;
 import org.springframework.scheduling.annotation.EnableScheduling;
-import org.springframework.session.Session;
+import org.springframework.session.ExpiringSession;
 import org.springframework.session.web.socket.config.annotation.AbstractSessionWebSocketMessageBrokerConfigurer;
 import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;
 import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
@@ -29,7 +29,7 @@ import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
 @EnableScheduling
 @EnableWebSocketMessageBroker
 public class WebSocketConfig
-		extends AbstractSessionWebSocketMessageBrokerConfigurer<Session> { // <1>
+		extends AbstractSessionWebSocketMessageBrokerConfigurer<ExpiringSession> { // <1>
 
 	protected void configureStompEndpoints(StompEndpointRegistry registry) { // <2>
 		registry.addEndpoint("/messages").withSockJS();
diff --git a/samples/boot/websocket/src/main/java/sample/config/WebSocketHandlersConfig.java b/samples/boot/websocket/src/main/java/sample/config/WebSocketHandlersConfig.java
index bc59fe7d..6e0eeafe 100644
--- a/samples/boot/websocket/src/main/java/sample/config/WebSocketHandlersConfig.java
+++ b/samples/boot/websocket/src/main/java/sample/config/WebSocketHandlersConfig.java
@@ -23,7 +23,7 @@ import sample.websocket.WebSocketDisconnectHandler;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.messaging.simp.SimpMessageSendingOperations;
-import org.springframework.session.Session;
+import org.springframework.session.ExpiringSession;
 
 /**
  * These handlers are separated from WebSocketConfig because they are specific to this
@@ -32,7 +32,7 @@ import org.springframework.session.Session;
  * @author Rob Winch
  */
 @Configuration
-public class WebSocketHandlersConfig<S extends Session> {
+public class WebSocketHandlersConfig<S extends ExpiringSession> {
 
 	@Bean
 	public WebSocketConnectHandler<S> webSocketConnectHandler(