diff --git a/build.gradle b/build.gradle
index 35585d53a4..2845e60bd4 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.BUILD-SNAPSHOT'
-		reactorVersion = '3.1.0.BUILD-SNAPSHOT'
+		reactorNettyVersion = '0.6.3.RELEASE'
+		reactorVersion = '3.1.0.M1'
 		romeToolsVersion = '1.7.2'
 		servletApiVersion = '3.1.0'
 		slf4jVersion = "1.7.25"