diff --git a/docs/pom.xml b/docs/pom.xml
index df8de36..b336e90 100644
--- a/docs/pom.xml
+++ b/docs/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-bus-parent</artifactId>
-		<version>4.3.0-SNAPSHOT</version>
+		<version>4.3.0-M1</version>
 	</parent>
 	<packaging>jar</packaging>
 	<name>Spring Cloud Bus Docs</name>
diff --git a/pom.xml b/pom.xml
index 002f232..2b883a6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 	<modelVersion>4.0.0</modelVersion>
 
 	<artifactId>spring-cloud-bus-parent</artifactId>
-	<version>4.3.0-SNAPSHOT</version>
+	<version>4.3.0-M1</version>
 	<packaging>pom</packaging>
 
 	<name>spring-cloud-bus-parent</name>
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-build</artifactId>
-		<version>4.3.0-SNAPSHOT</version>
+		<version>4.3.0-M1</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 
@@ -30,9 +30,9 @@
 	</modules>
 
 	<properties>
-		<spring-cloud-commons.version>4.3.0-SNAPSHOT</spring-cloud-commons.version>
-		<spring-cloud-stream.version>4.3.0-SNAPSHOT</spring-cloud-stream.version>
-		<spring-cloud-function.version>4.3.0-SNAPSHOT</spring-cloud-function.version>
+		<spring-cloud-commons.version>4.3.0-M1</spring-cloud-commons.version>
+		<spring-cloud-stream.version>4.3.0-M1</spring-cloud-stream.version>
+		<spring-cloud-function.version>4.3.0-M1</spring-cloud-function.version>
 		<bintray.package>bus</bintray.package>
 	</properties>
 
diff --git a/spring-cloud-bus-dependencies/pom.xml b/spring-cloud-bus-dependencies/pom.xml
index 5ad2bb6..1179ecd 100644
--- a/spring-cloud-bus-dependencies/pom.xml
+++ b/spring-cloud-bus-dependencies/pom.xml
@@ -6,11 +6,11 @@
 	<parent>
 		<artifactId>spring-cloud-dependencies-parent</artifactId>
 		<groupId>org.springframework.cloud</groupId>
-		<version>4.3.0-SNAPSHOT</version>
+		<version>4.3.0-M1</version>
 		<relativePath/>
 	</parent>
 	<artifactId>spring-cloud-bus-dependencies</artifactId>
-	<version>4.3.0-SNAPSHOT</version>
+	<version>4.3.0-M1</version>
 	<packaging>pom</packaging>
 	<name>spring-cloud-bus-dependencies</name>
 	<description>Spring Cloud Bus Dependencies</description>
diff --git a/spring-cloud-bus-rsocket/pom.xml b/spring-cloud-bus-rsocket/pom.xml
index 3668044..adad4f3 100644
--- a/spring-cloud-bus-rsocket/pom.xml
+++ b/spring-cloud-bus-rsocket/pom.xml
@@ -13,7 +13,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-bus-parent</artifactId>
-		<version>4.3.0-SNAPSHOT</version>
+		<version>4.3.0-M1</version>
 		<relativePath>..</relativePath> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/spring-cloud-bus-tests/pom.xml b/spring-cloud-bus-tests/pom.xml
index 4b1498d..1e4a2a9 100644
--- a/spring-cloud-bus-tests/pom.xml
+++ b/spring-cloud-bus-tests/pom.xml
@@ -13,7 +13,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-bus-parent</artifactId>
-		<version>4.3.0-SNAPSHOT</version>
+		<version>4.3.0-M1</version>
 		<relativePath>..</relativePath> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/spring-cloud-bus/pom.xml b/spring-cloud-bus/pom.xml
index ac71a62..26961da 100644
--- a/spring-cloud-bus/pom.xml
+++ b/spring-cloud-bus/pom.xml
@@ -13,7 +13,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-bus-parent</artifactId>
-		<version>4.3.0-SNAPSHOT</version>
+		<version>4.3.0-M1</version>
 		<relativePath>..</relativePath> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/spring-cloud-starter-bus-amqp/pom.xml b/spring-cloud-starter-bus-amqp/pom.xml
index 89f8fed..35e7947 100644
--- a/spring-cloud-starter-bus-amqp/pom.xml
+++ b/spring-cloud-starter-bus-amqp/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-bus-parent</artifactId>
-		<version>4.3.0-SNAPSHOT</version>
+		<version>4.3.0-M1</version>
 		<relativePath>..</relativePath>
 	</parent>
 	<artifactId>spring-cloud-starter-bus-amqp</artifactId>
diff --git a/spring-cloud-starter-bus-kafka/pom.xml b/spring-cloud-starter-bus-kafka/pom.xml
index d154cb8..611bc15 100644
--- a/spring-cloud-starter-bus-kafka/pom.xml
+++ b/spring-cloud-starter-bus-kafka/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-bus-parent</artifactId>
-		<version>4.3.0-SNAPSHOT</version>
+		<version>4.3.0-M1</version>
 		<relativePath>..</relativePath>
 	</parent>
 	<artifactId>spring-cloud-starter-bus-kafka</artifactId>
diff --git a/spring-cloud-starter-bus-stream/pom.xml b/spring-cloud-starter-bus-stream/pom.xml
index 9a5e13f..5e60fbd 100644
--- a/spring-cloud-starter-bus-stream/pom.xml
+++ b/spring-cloud-starter-bus-stream/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-bus-parent</artifactId>
-		<version>4.3.0-SNAPSHOT</version>
+		<version>4.3.0-M1</version>
 		<relativePath>..</relativePath>
 	</parent>
 	<artifactId>spring-cloud-starter-bus-stream</artifactId>