diff --git a/docs/pom.xml b/docs/pom.xml
index 4ebd2ebd..25cec868 100644
--- a/docs/pom.xml
+++ b/docs/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-config</artifactId>
-		<version>4.0.0-M2</version>
+		<version>4.0.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/pom.xml b/pom.xml
index 7048327a..173f0a77 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.cloud</groupId>
 	<artifactId>spring-cloud-config</artifactId>
-	<version>4.0.0-M2</version>
+	<version>4.0.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>Spring Cloud Config</name>
 	<description>Spring Cloud Config</description>
@@ -13,7 +13,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-build</artifactId>
-		<version>4.0.0-M2</version>
+		<version>4.0.0-SNAPSHOT</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<scm>
@@ -27,7 +27,7 @@
 	</scm>
 	<properties>
 		<bintray.package>config</bintray.package>
-		<spring-cloud-commons.version>4.0.0-M2</spring-cloud-commons.version>
+		<spring-cloud-commons.version>4.0.0-SNAPSHOT</spring-cloud-commons.version>
 		<aws-java-sdk.version>1.11.911</aws-java-sdk.version>
 		<google-api-services-iam.version>v1-rev20201112-1.30.10</google-api-services-iam.version>
 		<testcontainers.version>1.16.2</testcontainers.version>
diff --git a/spring-cloud-config-client-tls-tests/pom.xml b/spring-cloud-config-client-tls-tests/pom.xml
index 2712aada..f00c8299 100644
--- a/spring-cloud-config-client-tls-tests/pom.xml
+++ b/spring-cloud-config-client-tls-tests/pom.xml
@@ -9,7 +9,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-config</artifactId>
-		<version>4.0.0-M2</version>
+		<version>4.0.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/spring-cloud-config-client/pom.xml b/spring-cloud-config-client/pom.xml
index 1190652a..532d0a85 100644
--- a/spring-cloud-config-client/pom.xml
+++ b/spring-cloud-config-client/pom.xml
@@ -10,7 +10,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-config</artifactId>
-		<version>4.0.0-M2</version>
+		<version>4.0.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/spring-cloud-config-dependencies/pom.xml b/spring-cloud-config-dependencies/pom.xml
index 44b56a36..7527edf8 100644
--- a/spring-cloud-config-dependencies/pom.xml
+++ b/spring-cloud-config-dependencies/pom.xml
@@ -6,11 +6,11 @@
 	<parent>
 		<artifactId>spring-cloud-dependencies-parent</artifactId>
 		<groupId>org.springframework.cloud</groupId>
-		<version>4.0.0-M2</version>
+		<version>4.0.0-SNAPSHOT</version>
 		<relativePath/>
 	</parent>
 	<artifactId>spring-cloud-config-dependencies</artifactId>
-	<version>4.0.0-M2</version>
+	<version>4.0.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>spring-cloud-config-dependencies</name>
 	<description>Spring Cloud Config Dependencies</description>
diff --git a/spring-cloud-config-monitor/pom.xml b/spring-cloud-config-monitor/pom.xml
index 60fac4bd..400d9e53 100644
--- a/spring-cloud-config-monitor/pom.xml
+++ b/spring-cloud-config-monitor/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-config</artifactId>
-		<version>4.0.0-M2</version>
+		<version>4.0.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 	<artifactId>spring-cloud-config-monitor</artifactId>
@@ -14,7 +14,7 @@
 	<description>Spring Cloud Config Monitor</description>
 	<properties>
 		<main.basedir>${basedir}/../..</main.basedir>
-		<spring-cloud-bus.version>4.0.0-M2</spring-cloud-bus.version>
+		<spring-cloud-bus.version>4.0.0-SNAPSHOT</spring-cloud-bus.version>
 	</properties>
 	<dependencyManagement>
 		<dependencies>
diff --git a/spring-cloud-config-sample/pom.xml b/spring-cloud-config-sample/pom.xml
index 8e806fe3..9b70c36e 100644
--- a/spring-cloud-config-sample/pom.xml
+++ b/spring-cloud-config-sample/pom.xml
@@ -13,7 +13,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-config</artifactId>
-		<version>4.0.0-M2</version>
+		<version>4.0.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/spring-cloud-config-server/pom.xml b/spring-cloud-config-server/pom.xml
index 54ccef50..63564e62 100644
--- a/spring-cloud-config-server/pom.xml
+++ b/spring-cloud-config-server/pom.xml
@@ -13,7 +13,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-config</artifactId>
-		<version>4.0.0-M2</version>
+		<version>4.0.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/spring-cloud-starter-config/pom.xml b/spring-cloud-starter-config/pom.xml
index f714cee9..71a6a478 100644
--- a/spring-cloud-starter-config/pom.xml
+++ b/spring-cloud-starter-config/pom.xml
@@ -6,10 +6,10 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-config</artifactId>
-		<version>4.0.0-M2</version>
+		<version>4.0.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-cloud-starter-config</artifactId>
-	<version>4.0.0-M2</version>
+	<version>4.0.0-SNAPSHOT</version>
 	<name>spring-cloud-starter-config</name>
 	<description>Spring Cloud Starter</description>
 	<url>https://projects.spring.io/spring-cloud</url>