diff --git a/build.gradle b/build.gradle
index 4da69ac812..5c03ba0c99 100644
--- a/build.gradle
+++ b/build.gradle
@@ -53,7 +53,7 @@ configure(allprojects) { project ->
 	ext.kotlinVersion        = '1.1.50'
 	ext.log4jVersion         = '2.9.1'
 	ext.nettyVersion         = "4.1.15.Final"
-	ext.reactorVersion       = "Bismuth-RC1"
+	ext.reactorVersion       = "Bismuth-RELEASE"
 	ext.rxjavaVersion        = '1.3.2'
 	ext.rxjavaAdapterVersion = '1.2.1'
 	ext.rxjava2Version       = '2.1.4'