diff --git a/README.adoc b/README.adoc
index cdd361398..aa04ff41a 100644
--- a/README.adoc
+++ b/README.adoc
@@ -142,6 +142,12 @@ acknowledgeMode::
 The acknowledge mode.
 +
 Default: `AUTO`.
+anonymousGroupPrefix::
+When the binding has no `group` property, an anonymous, auto-delete queue is bound to the destination exchange.
+The default naming stragegy for such queues results in a queue named `anonymous.<base64 representation of a UUID>`.
+Set this property to change the prefix to something other than the default.
++
+Default: `anonymous.`.
 autoBindDlq::
 Whether to automatically declare the DLQ and bind it to the binder DLX.
 +
diff --git a/docs/pom.xml b/docs/pom.xml
index 9582d1e72..e0c751b30 100644
--- a/docs/pom.xml
+++ b/docs/pom.xml
@@ -7,7 +7,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-binder-rabbit-parent</artifactId>
-		<version>3.0.0.BUILD-SNAPSHOT</version>
+		<version>3.0.0.M2</version>
 	</parent>
 	<packaging>pom</packaging>
 	<name>spring-cloud-stream-binder-rabbit-docs</name>
diff --git a/pom.xml b/pom.xml
index b50d704c6..e0d1b8081 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,16 +2,16 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>spring-cloud-stream-binder-rabbit-parent</artifactId>
-	<version>3.0.0.BUILD-SNAPSHOT</version>
+	<version>3.0.0.M2</version>
 	<packaging>pom</packaging>
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-build</artifactId>
-		<version>2.2.0.M2</version>
+		<version>2.2.0.M3</version>
 		<relativePath />
 	</parent>
 	<properties>
-		<spring-cloud-stream.version>3.0.0.BUILD-SNAPSHOT</spring-cloud-stream.version>
+		<spring-cloud-stream.version>3.0.0.M2</spring-cloud-stream.version>
 		<java.version>1.8</java.version>
 		<maven-checkstyle-plugin.failsOnError>true</maven-checkstyle-plugin.failsOnError>
         <maven-checkstyle-plugin.failsOnViolation>true
diff --git a/spring-cloud-starter-stream-rabbit/pom.xml b/spring-cloud-starter-stream-rabbit/pom.xml
index 70405d4aa..6519743b7 100644
--- a/spring-cloud-starter-stream-rabbit/pom.xml
+++ b/spring-cloud-starter-stream-rabbit/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-binder-rabbit-parent</artifactId>
-		<version>3.0.0.BUILD-SNAPSHOT</version>
+		<version>3.0.0.M2</version>
 	</parent>
 	<artifactId>spring-cloud-starter-stream-rabbit</artifactId>
 	<description>Spring Cloud Starter Stream Rabbit</description>
diff --git a/spring-cloud-stream-binder-rabbit-core/pom.xml b/spring-cloud-stream-binder-rabbit-core/pom.xml
index 0d7a17ce9..e3c6835a9 100644
--- a/spring-cloud-stream-binder-rabbit-core/pom.xml
+++ b/spring-cloud-stream-binder-rabbit-core/pom.xml
@@ -10,7 +10,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-binder-rabbit-parent</artifactId>
-		<version>3.0.0.BUILD-SNAPSHOT</version>
+		<version>3.0.0.M2</version>
 	</parent>
 
 	<dependencies>
diff --git a/spring-cloud-stream-binder-rabbit-test-support/pom.xml b/spring-cloud-stream-binder-rabbit-test-support/pom.xml
index bae3a583f..01b44a102 100644
--- a/spring-cloud-stream-binder-rabbit-test-support/pom.xml
+++ b/spring-cloud-stream-binder-rabbit-test-support/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.springframework.cloud</groupId>
         <artifactId>spring-cloud-stream-binder-rabbit-parent</artifactId>
-        <version>3.0.0.BUILD-SNAPSHOT</version>
+        <version>3.0.0.M2</version>
     </parent>
     <artifactId>spring-cloud-stream-binder-rabbit-test-support</artifactId>
     <description>Rabbit related test classes</description>
diff --git a/spring-cloud-stream-binder-rabbit/pom.xml b/spring-cloud-stream-binder-rabbit/pom.xml
index a62c86c15..b38f5ff8c 100644
--- a/spring-cloud-stream-binder-rabbit/pom.xml
+++ b/spring-cloud-stream-binder-rabbit/pom.xml
@@ -10,7 +10,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-stream-binder-rabbit-parent</artifactId>
-		<version>3.0.0.BUILD-SNAPSHOT</version>
+		<version>3.0.0.M2</version>
 	</parent>
 
 	<dependencies>