diff --git a/pom.xml b/pom.xml
index dc7637cb8..3ef0846c5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 	<packaging>pom</packaging>
 	<name>spring-cloud-stream-release-build</name>
 	<description>Spring Cloud Stream Release Build</description>
-	<version>Fishtown.BUILD-SNAPSHOT</version>
+	<version>Fishtown.RC4</version>
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-build</artifactId>
diff --git a/spring-cloud-starter-parent/pom.xml b/spring-cloud-starter-parent/pom.xml
index f821edcf7..f9b6e078a 100644
--- a/spring-cloud-starter-parent/pom.xml
+++ b/spring-cloud-starter-parent/pom.xml
@@ -9,7 +9,7 @@
 	</parent>
 	<groupId>org.springframework.cloud</groupId>
 	<artifactId>spring-cloud-stream-starter-parent</artifactId>
-	<version>Fishtown.BUILD-SNAPSHOT</version>
+	<version>Fishtown.RC4</version>
 	<name>spring-cloud-stream-starter-parent</name>
 	<description>Specifies Boot version for the releaser</description>
 	<packaging>pom</packaging>
diff --git a/spring-cloud-stream-dependencies/pom.xml b/spring-cloud-stream-dependencies/pom.xml
index 79276edb6..7082f9bb8 100644
--- a/spring-cloud-stream-dependencies/pom.xml
+++ b/spring-cloud-stream-dependencies/pom.xml
@@ -8,15 +8,15 @@
         <relativePath />
     </parent>
     <artifactId>spring-cloud-stream-dependencies</artifactId>
-    <version>Fishtown.BUILD-SNAPSHOT</version>
+    <version>Fishtown.RC4</version>
     <packaging>pom</packaging>
     <name>spring-cloud-stream-dependencies</name>
     <description>Spring Cloud Stream Dependencies</description>
     <properties>
-        <spring-cloud-stream.version>2.1.0.BUILD-SNAPSHOT</spring-cloud-stream.version>
-        <spring-cloud-stream-binder-kafka.version>2.1.0.BUILD-SNAPSHOT</spring-cloud-stream-binder-kafka.version>
-        <spring-cloud-stream-binder-rabbit.version>2.1.0.BUILD-SNAPSHOT</spring-cloud-stream-binder-rabbit.version>
-		<spring-cloud-stream-dependencies.version>Fishtown.BUILD-SNAPSHOT</spring-cloud-stream-dependencies.version>
+        <spring-cloud-stream.version>2.1.0.RC4</spring-cloud-stream.version>
+        <spring-cloud-stream-binder-kafka.version>2.1.0.RC4</spring-cloud-stream-binder-kafka.version>
+        <spring-cloud-stream-binder-rabbit.version>2.1.0.RC4</spring-cloud-stream-binder-rabbit.version>
+		<spring-cloud-stream-dependencies.version>Fishtown.RC4</spring-cloud-stream-dependencies.version>
     </properties>
     <dependencyManagement>
         <dependencies>
diff --git a/spring-cloud-stream-docs/pom.xml b/spring-cloud-stream-docs/pom.xml
index 09fe9fee2..c04cd7663 100644
--- a/spring-cloud-stream-docs/pom.xml
+++ b/spring-cloud-stream-docs/pom.xml
@@ -10,12 +10,12 @@
 	<artifactId>spring-cloud-stream-docs</artifactId>
 	<name>spring-cloud-stream-docs</name>
 	<description>Spring Cloud Stream Docs</description>
-	<version>Fishtown.BUILD-SNAPSHOT</version>
+	<version>Fishtown.RC4</version>
 	<properties>
 		<main.basedir>${basedir}/..</main.basedir>
-		<spring-cloud-stream.version>2.1.0.BUILD-SNAPSHOT</spring-cloud-stream.version>
-		<spring-cloud-stream-binder-kafka.version>2.1.0.BUILD-SNAPSHOT</spring-cloud-stream-binder-kafka.version>
-		<spring-cloud-stream-binder-rabbit.version>2.1.0.BUILD-SNAPSHOT</spring-cloud-stream-binder-rabbit.version>
+		<spring-cloud-stream.version>2.1.0.RC4</spring-cloud-stream.version>
+		<spring-cloud-stream-binder-kafka.version>2.1.0.RC4</spring-cloud-stream-binder-kafka.version>
+		<spring-cloud-stream-binder-rabbit.version>2.1.0.RC4</spring-cloud-stream-binder-rabbit.version>
 	</properties>
 	<dependencies>
 		<dependency>