diff --git a/build.gradle b/build.gradle
index 6d9249c28e..608c513edb 100644
--- a/build.gradle
+++ b/build.gradle
@@ -124,8 +124,8 @@ subprojects { subproject ->
 		mysqlVersion = '5.1.41'
 		pahoMqttClientVersion = '1.1.1'
 		postgresVersion = '42.0.0'
-		reactorNettyVersion = '0.6.3.RELEASE'
-		reactorVersion = '3.1.0.M1'
+		reactorNettyVersion = '0.6.4.RELEASE'
+		reactorVersion = '3.1.0.M2'
 		romeToolsVersion = '1.7.2'
 		servletApiVersion = '3.1.0'
 		slf4jVersion = "1.7.25"
@@ -310,7 +310,7 @@ project('spring-integration-core') {
 		compile("com.esotericsoftware:kryo-shaded:$kryoShadedVersion", optional)
 
 		testCompile ("org.aspectj:aspectjweaver:$aspectjVersion")
-		compile "io.projectreactor.addons:reactor-test:$reactorVersion"
+		compile "io.projectreactor:reactor-test:$reactorVersion"
 	}
 }