diff --git a/pom.xml b/pom.xml
index 7c7160087..d936aa831 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,7 +16,7 @@
 
 	<properties>
 		<java.version>1.8</java.version>
-		<spring-cloud-stream.version>Chelsea.SR2</spring-cloud-stream.version>
+		<spring-cloud-stream.version>Ditmars.RELEASE</spring-cloud-stream.version>
 		<spring-cloud-task.version>1.1.2.RELEASE</spring-cloud-task.version>
 		<wrapper.version>1.0.8.RELEASE</wrapper.version>
 		<spring-boot.version>1.5.8.RELEASE</spring-boot.version>
diff --git a/spring-cloud-function-dependencies/pom.xml b/spring-cloud-function-dependencies/pom.xml
index ba128458e..414ba1958 100644
--- a/spring-cloud-function-dependencies/pom.xml
+++ b/spring-cloud-function-dependencies/pom.xml
@@ -14,7 +14,7 @@
 	<name>Spring Cloud Function Dependencies</name>
 	<description>Spring Cloud Function Dependencies</description>
 	<properties>
-		<reactor-bom.version>Aluminium-SR3</reactor-bom.version>
+		<reactor-bom.version>Bismuth-SR1</reactor-bom.version>
 	</properties>
 	<dependencyManagement>
 		<dependencies>