diff --git a/build.gradle b/build.gradle
index d0ce540c64..2280504d23 100644
--- a/build.gradle
+++ b/build.gradle
@@ -40,7 +40,7 @@ configure(allprojects) { project ->
 	ext.eclipselinkVersion     = "2.6.4"
 	ext.ehcacheVersion         = "2.10.2"
 	ext.ehcachejcacheVersion   = "1.0.1"
-	ext.ehcache3Version        = "3.1.2"
+	ext.ehcache3Version        = "3.1.3"
 	ext.ejbApiVersion          = "3.2"
 	ext.elApiVersion           = "3.0.1-b04"
 	ext.fileuploadVersion      = "1.3.2"
@@ -48,7 +48,7 @@ configure(allprojects) { project ->
 	ext.groovyVersion          = "2.4.7"
 	ext.gsonVersion            = "2.7"
 	ext.hamcrestVersion        = "1.3"
-	ext.hibernate5Version      = "5.2.2.Final"
+	ext.hibernate5Version      = "5.2.3.Final"
 	ext.hibval5Version         = "5.3.0.CR1"
 	ext.hsqldbVersion          = "2.3.4"
 	ext.httpasyncVersion       = "4.1.2"
@@ -82,7 +82,7 @@ configure(allprojects) { project ->
 	ext.reactorNettyVersion    = '0.5.1.RELEASE'
 	ext.romeVersion            = "1.7.0"
 	ext.rxjavaVersion          = '1.1.9'
-	ext.rxjava2Version         = '2.0.0-RC2'
+	ext.rxjava2Version         = '2.0.0-RC3'
 	ext.rxnettyVersion         = '0.5.2-rc.4'
 	ext.servletVersion         = "3.1.0"
 	ext.slf4jVersion           = "1.7.21"
diff --git a/spring-web-reactive/src/test/java/org/springframework/web/reactive/result/method/annotation/MessageReaderArgumentResolverTests.java b/spring-web-reactive/src/test/java/org/springframework/web/reactive/result/method/annotation/MessageReaderArgumentResolverTests.java
index 9fe008d8ae..83239607b7 100644
--- a/spring-web-reactive/src/test/java/org/springframework/web/reactive/result/method/annotation/MessageReaderArgumentResolverTests.java
+++ b/spring-web-reactive/src/test/java/org/springframework/web/reactive/result/method/annotation/MessageReaderArgumentResolverTests.java
@@ -61,12 +61,8 @@ import org.springframework.web.server.UnsupportedMediaTypeStatusException;
 import org.springframework.web.server.adapter.DefaultServerWebExchange;
 import org.springframework.web.server.session.MockWebSessionManager;
 
-import static org.junit.Assert.assertArrayEquals;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-import static org.springframework.core.ResolvableType.forClass;
-import static org.springframework.core.ResolvableType.forClassWithGenerics;
+import static org.junit.Assert.*;
+import static org.springframework.core.ResolvableType.*;
 
 /**
  * Unit tests for {@link AbstractMessageReaderArgumentResolver}.
@@ -174,7 +170,7 @@ public class MessageReaderArgumentResolverTests {
 		io.reactivex.Observable<?> observable = resolveValue(param, body);
 
 		assertEquals(Arrays.asList(new TestBean("f1", "b1"), new TestBean("f2", "b2")),
-				observable.toList().blockingFirst());
+				observable.toList().blockingGet());
 	}
 
 	@Test
@@ -185,7 +181,7 @@ public class MessageReaderArgumentResolverTests {
 		Flowable<?> flowable = resolveValue(param, body);
 
 		assertEquals(Arrays.asList(new TestBean("f1", "b1"), new TestBean("f2", "b2")),
-				flowable.toList().blockingFirst());
+				flowable.toList().blockingGet());
 	}
 
 	@Test
diff --git a/spring-web-reactive/src/test/java/org/springframework/web/reactive/result/method/annotation/RequestMappingMessageConversionIntegrationTests.java b/spring-web-reactive/src/test/java/org/springframework/web/reactive/result/method/annotation/RequestMappingMessageConversionIntegrationTests.java
index 9358da7b72..73b00b00fd 100644
--- a/spring-web-reactive/src/test/java/org/springframework/web/reactive/result/method/annotation/RequestMappingMessageConversionIntegrationTests.java
+++ b/spring-web-reactive/src/test/java/org/springframework/web/reactive/result/method/annotation/RequestMappingMessageConversionIntegrationTests.java
@@ -57,11 +57,9 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.reactive.config.WebReactiveConfiguration;
 
-import static java.util.Arrays.asList;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-import static org.springframework.http.MediaType.APPLICATION_XML;
-
+import static java.util.Arrays.*;
+import static org.junit.Assert.*;
+import static org.springframework.http.MediaType.*;
 
 /**
  * {@code @RequestMapping} integration tests focusing on serialization and
@@ -411,6 +409,7 @@ public class RequestMappingMessageConversionIntegrationTests extends AbstractReq
 		}
 	}
 
+
 	@RestController
 	@RequestMapping("/person-response")
 	@SuppressWarnings("unused")
@@ -463,6 +462,7 @@ public class RequestMappingMessageConversionIntegrationTests extends AbstractReq
 		}
 	}
 
+
 	@RestController
 	@SuppressWarnings("unused")
 	private static class ResourceController {
@@ -473,6 +473,7 @@ public class RequestMappingMessageConversionIntegrationTests extends AbstractReq
 		}
 	}
 
+
 	@RestController
 	@RequestMapping("/person-transform")
 	@SuppressWarnings("unused")
@@ -532,6 +533,7 @@ public class RequestMappingMessageConversionIntegrationTests extends AbstractReq
 		}
 	}
 
+
 	@RestController
 	@RequestMapping("/person-create")
 	@SuppressWarnings("unused")
@@ -570,17 +572,19 @@ public class RequestMappingMessageConversionIntegrationTests extends AbstractReq
 		}
 
 		@PostMapping("/rxjava2-observable")
-		public io.reactivex.Observable<Void> createWithRxJava2Observable(@RequestBody io.reactivex.Observable<Person> observable) {
-			return observable.toList().doOnNext(persons::addAll).flatMap(document -> io.reactivex.Observable.empty());
+		public io.reactivex.Completable createWithRxJava2Observable(@RequestBody io.reactivex.Observable<Person> observable) {
+			return observable.toList().doOnSuccess(persons::addAll).toCompletable();
 		}
 
 		@PostMapping("/flowable")
-		public Flowable<Void> createWithFlowable(@RequestBody Flowable<Person> flowable) {
-			return flowable.toList().doOnNext(persons::addAll).flatMap(document -> Flowable.empty());
+		public io.reactivex.Completable createWithFlowable(@RequestBody Flowable<Person> flowable) {
+			return flowable.toList().doOnSuccess(persons::addAll).toCompletable();
 		}
 	}
 
-	@XmlRootElement @SuppressWarnings("WeakerAccess")
+
+	@XmlRootElement
+	@SuppressWarnings("WeakerAccess")
 	private static class Person {
 
 		private String name;
@@ -626,7 +630,9 @@ public class RequestMappingMessageConversionIntegrationTests extends AbstractReq
 		}
 	}
 
-	@XmlRootElement @SuppressWarnings({"WeakerAccess", "unused"})
+
+	@XmlRootElement
+	@SuppressWarnings({"WeakerAccess", "unused"})
 	private static class People {
 
 		private List<Person> persons = new ArrayList<>();