diff --git a/build.gradle b/build.gradle
index 7bf0aafd32..c5279c4f38 100644
--- a/build.gradle
+++ b/build.gradle
@@ -79,7 +79,7 @@ configure(allprojects) { project ->
 	ext.poiVersion             = "3.15"
 	ext.protobufVersion        = "3.2.0"
 	ext.quartzVersion          = "2.2.3"
-	ext.reactorVersion         = "Aluminium-SR1"
+	ext.reactorVersion         = "Aluminium-BUILD-SNAPSHOT"
 	ext.romeVersion            = "1.7.1"
 	ext.rxjavaVersion          = '1.2.9'
 	ext.rxjavaAdapterVersion   = '1.2.1'
diff --git a/spring-core/src/main/java/org/springframework/core/io/buffer/DataBufferUtils.java b/spring-core/src/main/java/org/springframework/core/io/buffer/DataBufferUtils.java
index 5e12bed9e6..2c3078d8a3 100644
--- a/spring-core/src/main/java/org/springframework/core/io/buffer/DataBufferUtils.java
+++ b/spring-core/src/main/java/org/springframework/core/io/buffer/DataBufferUtils.java
@@ -103,6 +103,7 @@ public abstract class DataBufferUtils {
 	 * @param bufferSize the maximum size of the data buffers
 	 * @return a flux of data buffers read from the given channel
 	 */
+	@SuppressWarnings("deprecation")
 	public static Flux<DataBuffer> read(AsynchronousFileChannel channel,
 			long position, DataBufferFactory dataBufferFactory, int bufferSize) {
 
diff --git a/spring-web/src/main/java/org/springframework/http/server/reactive/ChannelSendOperator.java b/spring-web/src/main/java/org/springframework/http/server/reactive/ChannelSendOperator.java
index 5020038cb2..ed01b854e6 100644
--- a/spring-web/src/main/java/org/springframework/http/server/reactive/ChannelSendOperator.java
+++ b/spring-web/src/main/java/org/springframework/http/server/reactive/ChannelSendOperator.java
@@ -55,6 +55,7 @@ public class ChannelSendOperator<T> extends MonoSource<T, Void> {
 	}
 
 
+	@SuppressWarnings("deprecation")
 	private class WriteWithBarrier extends Operators.SubscriberAdapter<T, Void> implements Publisher<T> {
 
 		/**