diff --git a/docs/pom.xml b/docs/pom.xml
index 5579ce811..dff269407 100644
--- a/docs/pom.xml
+++ b/docs/pom.xml
@@ -7,7 +7,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-function-parent</artifactId>
-		<version>2.1.0.M1</version>
+		<version>2.1.0.BUILD-SNAPSHOT</version>
 	</parent>
 	<packaging>pom</packaging>
 	<name>Spring Cloud Function Docs</name>
diff --git a/pom.xml b/pom.xml
index daed49c80..09e474311 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
 	<artifactId>spring-cloud-function-parent</artifactId>
 	<name>Spring Cloud Function Parent</name>
-	<version>2.1.0.M1</version>
+	<version>2.1.0.BUILD-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<parent>
diff --git a/spring-cloud-function-adapters/pom.xml b/spring-cloud-function-adapters/pom.xml
index 1af6efc52..7eb2a9fd3 100644
--- a/spring-cloud-function-adapters/pom.xml
+++ b/spring-cloud-function-adapters/pom.xml
@@ -10,7 +10,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-function-parent</artifactId>
-		<version>2.1.0.M1</version>
+		<version>2.1.0.BUILD-SNAPSHOT</version>
 	</parent>
 
 	<name>spring-cloud-function-adapter-parent</name>
diff --git a/spring-cloud-function-adapters/spring-cloud-function-adapter-aws/pom.xml b/spring-cloud-function-adapters/spring-cloud-function-adapter-aws/pom.xml
index da951f816..05d0ab9c3 100644
--- a/spring-cloud-function-adapters/spring-cloud-function-adapter-aws/pom.xml
+++ b/spring-cloud-function-adapters/spring-cloud-function-adapter-aws/pom.xml
@@ -13,7 +13,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-function-adapter-parent</artifactId>
-		<version>2.1.0.M1</version>
+		<version>2.1.0.BUILD-SNAPSHOT</version>
 	</parent>
 
 	<properties>
diff --git a/spring-cloud-function-adapters/spring-cloud-function-adapter-azure/pom.xml b/spring-cloud-function-adapters/spring-cloud-function-adapter-azure/pom.xml
index c1d088b9b..b7227f595 100644
--- a/spring-cloud-function-adapters/spring-cloud-function-adapter-azure/pom.xml
+++ b/spring-cloud-function-adapters/spring-cloud-function-adapter-azure/pom.xml
@@ -13,7 +13,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-function-adapter-parent</artifactId>
-		<version>2.1.0.M1</version>
+		<version>2.1.0.BUILD-SNAPSHOT</version>
 	</parent>
 
 	<properties>
diff --git a/spring-cloud-function-adapters/spring-cloud-function-adapter-openwhisk/pom.xml b/spring-cloud-function-adapters/spring-cloud-function-adapter-openwhisk/pom.xml
index 06cfc6a04..926c2521c 100644
--- a/spring-cloud-function-adapters/spring-cloud-function-adapter-openwhisk/pom.xml
+++ b/spring-cloud-function-adapters/spring-cloud-function-adapter-openwhisk/pom.xml
@@ -13,7 +13,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-function-adapter-parent</artifactId>
-		<version>2.1.0.M1</version>
+		<version>2.1.0.BUILD-SNAPSHOT</version>
 	</parent>
 
 	<dependencies>
diff --git a/spring-cloud-function-compiler/pom.xml b/spring-cloud-function-compiler/pom.xml
index 118e483ca..02e43a7eb 100644
--- a/spring-cloud-function-compiler/pom.xml
+++ b/spring-cloud-function-compiler/pom.xml
@@ -12,7 +12,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-function-parent</artifactId>
-		<version>2.1.0.M1</version>
+		<version>2.1.0.BUILD-SNAPSHOT</version>
 	</parent>
 
 	<dependencies>
diff --git a/spring-cloud-function-context/pom.xml b/spring-cloud-function-context/pom.xml
index fb35f3da7..1b76205bf 100644
--- a/spring-cloud-function-context/pom.xml
+++ b/spring-cloud-function-context/pom.xml
@@ -12,7 +12,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-function-parent</artifactId>
-		<version>2.1.0.M1</version>
+		<version>2.1.0.BUILD-SNAPSHOT</version>
 	</parent>
 
 	<dependencies>
diff --git a/spring-cloud-function-core/pom.xml b/spring-cloud-function-core/pom.xml
index fb5a286c0..ab27ce53c 100644
--- a/spring-cloud-function-core/pom.xml
+++ b/spring-cloud-function-core/pom.xml
@@ -12,7 +12,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-function-parent</artifactId>
-		<version>2.1.0.M1</version>
+		<version>2.1.0.BUILD-SNAPSHOT</version>
 	</parent>
 
 	<dependencies>
diff --git a/spring-cloud-function-dependencies/pom.xml b/spring-cloud-function-dependencies/pom.xml
index 6f874520f..3eb6f61f2 100644
--- a/spring-cloud-function-dependencies/pom.xml
+++ b/spring-cloud-function-dependencies/pom.xml
@@ -10,7 +10,7 @@
 		<relativePath/>
 	</parent>
 	<artifactId>spring-cloud-function-dependencies</artifactId>
-	<version>2.1.0.M1</version>
+	<version>2.1.0.BUILD-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>Spring Cloud Function Dependencies</name>
 	<description>Spring Cloud Function Dependencies</description>
diff --git a/spring-cloud-function-deployer/pom.xml b/spring-cloud-function-deployer/pom.xml
index 14e7dd94a..6d710e1e7 100644
--- a/spring-cloud-function-deployer/pom.xml
+++ b/spring-cloud-function-deployer/pom.xml
@@ -12,7 +12,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-function-parent</artifactId>
-		<version>2.1.0.M1</version>
+		<version>2.1.0.BUILD-SNAPSHOT</version>
 	</parent>
 
 	<properties>
diff --git a/spring-cloud-function-deployer/src/it/flux/pom.xml b/spring-cloud-function-deployer/src/it/flux/pom.xml
index bcac12707..4bac81d2c 100644
--- a/spring-cloud-function-deployer/src/it/flux/pom.xml
+++ b/spring-cloud-function-deployer/src/it/flux/pom.xml
@@ -18,7 +18,8 @@
 
 	<properties>
 		<java.version>1.8</java.version>
-		<spring-cloud-function.version>2.1.0.M1</spring-cloud-function.version>
+		<spring-cloud-function.version>2.1.0.BUILD-SNAPSHOT
+		</spring-cloud-function.version>
 		<wrapper.version>1.0.17.RELEASE</wrapper.version>
 	</properties>
 
diff --git a/spring-cloud-function-deployer/src/it/support/pom.xml b/spring-cloud-function-deployer/src/it/support/pom.xml
index b2136a8fd..1a6268115 100644
--- a/spring-cloud-function-deployer/src/it/support/pom.xml
+++ b/spring-cloud-function-deployer/src/it/support/pom.xml
@@ -18,7 +18,8 @@
 
 	<properties>
 		<java.version>1.8</java.version>
-		<spring-cloud-function.version>2.1.0.M1</spring-cloud-function.version>
+		<spring-cloud-function.version>2.1.0.BUILD-SNAPSHOT
+		</spring-cloud-function.version>
 		<wrapper.version>1.0.17.RELEASE</wrapper.version>
 	</properties>
 
diff --git a/spring-cloud-function-kotlin/pom.xml b/spring-cloud-function-kotlin/pom.xml
index e35fdfc33..52a41d6b6 100644
--- a/spring-cloud-function-kotlin/pom.xml
+++ b/spring-cloud-function-kotlin/pom.xml
@@ -12,7 +12,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-function-parent</artifactId>
-		<version>2.1.0.M1</version>
+		<version>2.1.0.BUILD-SNAPSHOT</version>
 	</parent>
 
 	<dependencies>
diff --git a/spring-cloud-function-samples/function-sample-aws-custom/pom.xml b/spring-cloud-function-samples/function-sample-aws-custom/pom.xml
index ca552d7be..2d60638a7 100644
--- a/spring-cloud-function-samples/function-sample-aws-custom/pom.xml
+++ b/spring-cloud-function-samples/function-sample-aws-custom/pom.xml
@@ -17,7 +17,7 @@
 	<properties>
 		<java.version>1.8</java.version>
 		<wrapper.version>1.0.21.RELEASE</wrapper.version>
-		<spring-cloud-function.version>2.1.0.M1</spring-cloud-function.version>
+		<spring-cloud-function.version>2.1.0.BUILD-SNAPSHOT</spring-cloud-function.version>
 	</properties>
 
 	<dependencies>
diff --git a/spring-cloud-function-samples/function-sample-aws/pom.xml b/spring-cloud-function-samples/function-sample-aws/pom.xml
index 654f9566e..d6cabfe34 100644
--- a/spring-cloud-function-samples/function-sample-aws/pom.xml
+++ b/spring-cloud-function-samples/function-sample-aws/pom.xml
@@ -25,7 +25,7 @@
 		<java.version>1.8</java.version>
 		<wrapper.version>1.0.17.RELEASE</wrapper.version>
 		<aws-lambda-events.version>2.0.2</aws-lambda-events.version>
-		<spring-cloud-function.version>2.1.0.M1</spring-cloud-function.version>
+		<spring-cloud-function.version>2.1.0.BUILD-SNAPSHOT</spring-cloud-function.version>
 		<start-class>example.Config</start-class>
 	</properties>
 
diff --git a/spring-cloud-function-samples/function-sample-compiler/pom.xml b/spring-cloud-function-samples/function-sample-compiler/pom.xml
index 4132ac7c5..dd4998c83 100644
--- a/spring-cloud-function-samples/function-sample-compiler/pom.xml
+++ b/spring-cloud-function-samples/function-sample-compiler/pom.xml
@@ -20,7 +20,8 @@
 
 	<properties>
 		<java.version>1.8</java.version>
-		<spring-cloud-function.version>2.1.0.M1</spring-cloud-function.version>
+		<spring-cloud-function.version>2.1.0.BUILD-SNAPSHOT
+		</spring-cloud-function.version>
 		<reactor.version>3.1.2.RELEASE</reactor.version>
 		<wrapper.version>1.0.17.RELEASE</wrapper.version>
 	</properties>
diff --git a/spring-cloud-function-samples/function-sample-pof/pom.xml b/spring-cloud-function-samples/function-sample-pof/pom.xml
index 4c4e29216..abcc1399b 100644
--- a/spring-cloud-function-samples/function-sample-pof/pom.xml
+++ b/spring-cloud-function-samples/function-sample-pof/pom.xml
@@ -22,7 +22,8 @@
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<java.version>1.8</java.version>
 		<reactor.version>3.1.2.RELEASE</reactor.version>
-		<spring-cloud-function.version>2.1.0.M1</spring-cloud-function.version>
+		<spring-cloud-function.version>2.1.0.BUILD-SNAPSHOT
+		</spring-cloud-function.version>
 	</properties>
 
 	<dependencies>
diff --git a/spring-cloud-function-samples/function-sample-pojo/pom.xml b/spring-cloud-function-samples/function-sample-pojo/pom.xml
index 49765722e..22a249081 100644
--- a/spring-cloud-function-samples/function-sample-pojo/pom.xml
+++ b/spring-cloud-function-samples/function-sample-pojo/pom.xml
@@ -20,7 +20,7 @@
 
 	<properties>
 		<java.version>1.8</java.version>
-		<spring-cloud-function.version>2.1.0.M1</spring-cloud-function.version>
+		<spring-cloud-function.version>2.1.0.BUILD-SNAPSHOT</spring-cloud-function.version>
 		<wrapper.version>1.0.21.RELEASE</wrapper.version>
 	</properties>
 
diff --git a/spring-cloud-function-samples/function-sample-spring-integration/pom.xml b/spring-cloud-function-samples/function-sample-spring-integration/pom.xml
index 10a74a89d..2d742144e 100644
--- a/spring-cloud-function-samples/function-sample-spring-integration/pom.xml
+++ b/spring-cloud-function-samples/function-sample-spring-integration/pom.xml
@@ -20,7 +20,7 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<java.version>1.8</java.version>
-		<spring-cloud-function.version>2.1.0.M1</spring-cloud-function.version>
+		<spring-cloud-function.version>2.1.0.BUILD-SNAPSHOT</spring-cloud-function.version>
 	</properties>
 
 	<dependencies>
diff --git a/spring-cloud-function-samples/function-sample-task/pom.xml b/spring-cloud-function-samples/function-sample-task/pom.xml
index 631bdd715..775bbecb7 100644
--- a/spring-cloud-function-samples/function-sample-task/pom.xml
+++ b/spring-cloud-function-samples/function-sample-task/pom.xml
@@ -20,7 +20,8 @@
 
 	<properties>
 		<java.version>1.8</java.version>
-		<spring-cloud-function.version>2.1.0.M1</spring-cloud-function.version>
+		<spring-cloud-function.version>2.1.0.BUILD-SNAPSHOT
+		</spring-cloud-function.version>
 		<wrapper.version>1.0.10.RELEASE</wrapper.version>
 		<reactor.version>3.1.2.RELEASE</reactor.version>
 	</properties>
diff --git a/spring-cloud-function-samples/function-sample/pom.xml b/spring-cloud-function-samples/function-sample/pom.xml
index 1750583ba..3bd76b869 100644
--- a/spring-cloud-function-samples/function-sample/pom.xml
+++ b/spring-cloud-function-samples/function-sample/pom.xml
@@ -20,7 +20,8 @@
 
 	<properties>
 		<java.version>1.8</java.version>
-		<spring-cloud-function.version>2.1.0.M1</spring-cloud-function.version>
+		<spring-cloud-function.version>2.1.0.BUILD-SNAPSHOT
+		</spring-cloud-function.version>
 		<wrapper.version>1.0.17.RELEASE</wrapper.version>
 	</properties>
 
diff --git a/spring-cloud-function-samples/pom.xml b/spring-cloud-function-samples/pom.xml
index 513850a2c..07daa1ef8 100644
--- a/spring-cloud-function-samples/pom.xml
+++ b/spring-cloud-function-samples/pom.xml
@@ -11,7 +11,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-function-parent</artifactId>
-		<version>2.1.0.M1</version>
+		<version>2.1.0.BUILD-SNAPSHOT</version>
 	</parent>
 
 	<modules>
diff --git a/spring-cloud-function-task/pom.xml b/spring-cloud-function-task/pom.xml
index e62adcb0b..a96a93a23 100644
--- a/spring-cloud-function-task/pom.xml
+++ b/spring-cloud-function-task/pom.xml
@@ -12,7 +12,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-function-parent</artifactId>
-		<version>2.1.0.M1</version>
+		<version>2.1.0.BUILD-SNAPSHOT</version>
 	</parent>
 
 	<dependencies>
diff --git a/spring-cloud-function-web/pom.xml b/spring-cloud-function-web/pom.xml
index ec7033a1f..abc95e642 100644
--- a/spring-cloud-function-web/pom.xml
+++ b/spring-cloud-function-web/pom.xml
@@ -12,7 +12,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-function-parent</artifactId>
-		<version>2.1.0.M1</version>
+		<version>2.1.0.BUILD-SNAPSHOT</version>
 	</parent>
 
 	<dependencies>
diff --git a/spring-cloud-starter-function-web/pom.xml b/spring-cloud-starter-function-web/pom.xml
index 47ad2aa39..87cd8de70 100644
--- a/spring-cloud-starter-function-web/pom.xml
+++ b/spring-cloud-starter-function-web/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-function-parent</artifactId>
-		<version>2.1.0.M1</version>
+		<version>2.1.0.BUILD-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 	<artifactId>spring-cloud-starter-function-web</artifactId>
diff --git a/spring-cloud-starter-function-webflux/pom.xml b/spring-cloud-starter-function-webflux/pom.xml
index ec7208c23..08852644a 100644
--- a/spring-cloud-starter-function-webflux/pom.xml
+++ b/spring-cloud-starter-function-webflux/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-function-parent</artifactId>
-		<version>2.1.0.M1</version>
+		<version>2.1.0.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-cloud-starter-function-webflux</artifactId>
 	<name>spring-cloud-starter-function-webflux</name>