diff --git a/pom.xml b/pom.xml
index 1e03b7b4ad8..4a98254dfdc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 	<name>Spring Boot Build</name>
 	<description>Spring Boot Build</description>
 	<properties>
-		<revision>2.1.0.BUILD-SNAPSHOT</revision>
+		<revision>2.1.0.M4</revision>
 		<main.basedir>${basedir}</main.basedir>
 	</properties>
 	<!-- Most elements are in profiles so they are stripped out during maven-flatten -->