diff --git a/build.gradle b/build.gradle
index 381e9895cd7b941a09b1c37c560d612588e3c93c..3c35a4d35f6effe9fa156c64cfd239b27db884a5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -353,8 +353,8 @@ project("spring-messaging") {
 		optional(project(":spring-websocket"))
 		optional(project(":spring-webmvc"))
 		optional("com.fasterxml.jackson.core:jackson-databind:2.2.0")
-		optional("org.projectreactor:reactor-core:1.0.0.BUILD-SNAPSHOT")
-		optional("org.projectreactor:reactor-tcp:1.0.0.BUILD-SNAPSHOT")
+		optional("org.projectreactor:reactor-core:1.0.0.M3")
+		optional("org.projectreactor:reactor-tcp:1.0.0.M3")
 		optional("com.lmax:disruptor:3.1.1")
 		optional("org.eclipse.jetty.websocket:websocket-server:9.0.5.v20130815")
 		optional("org.eclipse.jetty.websocket:websocket-client:9.0.5.v20130815")