diff --git a/common/aws-s3-common/pom.xml b/common/aws-s3-common/pom.xml
index 410d54de..8c1147ad 100644
--- a/common/aws-s3-common/pom.xml
+++ b/common/aws-s3-common/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/common/config-common/pom.xml b/common/config-common/pom.xml
index 9fd04efd..b9a09498 100644
--- a/common/config-common/pom.xml
+++ b/common/config-common/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-build</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../../stream-applications-build/pom.xml</relativePath>
     </parent>
 
diff --git a/common/file-common/pom.xml b/common/file-common/pom.xml
index 2d841971..5b3012b7 100644
--- a/common/file-common/pom.xml
+++ b/common/file-common/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/common/ftp-common/pom.xml b/common/ftp-common/pom.xml
index 326763f9..2049b0b8 100644
--- a/common/ftp-common/pom.xml
+++ b/common/ftp-common/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/common/function-test-support/pom.xml b/common/function-test-support/pom.xml
index e5f67fe9..ad845037 100644
--- a/common/function-test-support/pom.xml
+++ b/common/function-test-support/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/common/metadata-store-common/pom.xml b/common/metadata-store-common/pom.xml
index 91c4c611..da640a4f 100644
--- a/common/metadata-store-common/pom.xml
+++ b/common/metadata-store-common/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/common/mongodb-common/pom.xml b/common/mongodb-common/pom.xml
index 1eaeb2c3..94ac615a 100644
--- a/common/mongodb-common/pom.xml
+++ b/common/mongodb-common/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/common/mqtt-common/pom.xml b/common/mqtt-common/pom.xml
index 6683cc62..037bd916 100644
--- a/common/mqtt-common/pom.xml
+++ b/common/mqtt-common/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/common/pom.xml b/common/pom.xml
index 9e3e6f39..490b9e92 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -5,7 +5,7 @@
 
 	<groupId>org.springframework.cloud.fn</groupId>
 	<artifactId>functions-common</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-M2</version>
 	<name>java-functions-common</name>
 	<description>Java Functions Common</description>
 	<packaging>pom</packaging>
diff --git a/common/redis-common/pom.xml b/common/redis-common/pom.xml
index 1a55aaa2..86f217d1 100644
--- a/common/redis-common/pom.xml
+++ b/common/redis-common/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/common/tcp-common/pom.xml b/common/tcp-common/pom.xml
index e9529980..4f093ec6 100644
--- a/common/tcp-common/pom.xml
+++ b/common/tcp-common/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/common/tensorflow-common/pom.xml b/common/tensorflow-common/pom.xml
index f4e20b28..f13e3ba5 100644
--- a/common/tensorflow-common/pom.xml
+++ b/common/tensorflow-common/pom.xml
@@ -7,7 +7,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.fn</groupId>
 		<artifactId>spring-functions-parent</artifactId>
-		<version>4.0.0-SNAPSHOT</version>
+		<version>4.0.0-M2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/common/twitter-common/pom.xml b/common/twitter-common/pom.xml
index ea797e63..1c22bc7f 100644
--- a/common/twitter-common/pom.xml
+++ b/common/twitter-common/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/common/xmpp-common/pom.xml b/common/xmpp-common/pom.xml
index 8876264d..49ed2746 100644
--- a/common/xmpp-common/pom.xml
+++ b/common/xmpp-common/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.fn</groupId>
 		<artifactId>spring-functions-parent</artifactId>
-		<version>4.0.0-SNAPSHOT</version>
+		<version>4.0.0-M2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/consumer/analytics-consumer/pom.xml b/consumer/analytics-consumer/pom.xml
index c1457651..361fa3ad 100644
--- a/consumer/analytics-consumer/pom.xml
+++ b/consumer/analytics-consumer/pom.xml
@@ -7,7 +7,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.fn</groupId>
 		<artifactId>spring-functions-parent</artifactId>
-		<version>4.0.0-SNAPSHOT</version>
+		<version>4.0.0-M2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/consumer/cassandra-consumer/pom.xml b/consumer/cassandra-consumer/pom.xml
index 9e7de98e..6c5c9246 100644
--- a/consumer/cassandra-consumer/pom.xml
+++ b/consumer/cassandra-consumer/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.fn</groupId>
 		<artifactId>spring-functions-parent</artifactId>
-		<version>4.0.0-SNAPSHOT</version>
+		<version>4.0.0-M2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/consumer/elasticsearch-consumer/pom.xml b/consumer/elasticsearch-consumer/pom.xml
index fb00f8af..97e467ef 100644
--- a/consumer/elasticsearch-consumer/pom.xml
+++ b/consumer/elasticsearch-consumer/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/consumer/file-consumer/pom.xml b/consumer/file-consumer/pom.xml
index 01ac18bb..c0002a5b 100644
--- a/consumer/file-consumer/pom.xml
+++ b/consumer/file-consumer/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/consumer/ftp-consumer/pom.xml b/consumer/ftp-consumer/pom.xml
index 145d782d..99e80c7f 100644
--- a/consumer/ftp-consumer/pom.xml
+++ b/consumer/ftp-consumer/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/consumer/jdbc-consumer/pom.xml b/consumer/jdbc-consumer/pom.xml
index 43f5b5c8..ba2bef96 100644
--- a/consumer/jdbc-consumer/pom.xml
+++ b/consumer/jdbc-consumer/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/consumer/log-consumer/pom.xml b/consumer/log-consumer/pom.xml
index dd9b5802..3ff970eb 100644
--- a/consumer/log-consumer/pom.xml
+++ b/consumer/log-consumer/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.fn</groupId>
 		<artifactId>spring-functions-parent</artifactId>
-		<version>4.0.0-SNAPSHOT</version>
+		<version>4.0.0-M2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/consumer/mongodb-consumer/pom.xml b/consumer/mongodb-consumer/pom.xml
index fd3d274d..8feef5b8 100644
--- a/consumer/mongodb-consumer/pom.xml
+++ b/consumer/mongodb-consumer/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/consumer/mqtt-consumer/pom.xml b/consumer/mqtt-consumer/pom.xml
index 43113823..88a654d5 100644
--- a/consumer/mqtt-consumer/pom.xml
+++ b/consumer/mqtt-consumer/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/consumer/pom.xml b/consumer/pom.xml
index 4e1aa926..fda52464 100644
--- a/consumer/pom.xml
+++ b/consumer/pom.xml
@@ -5,7 +5,7 @@
 
 	<groupId>org.springframework.cloud.fn</groupId>
 	<artifactId>java-functions-consumer</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-M2</version>
 	<name>java-functions-consumer</name>
 	<description>Java Functions Consumer</description>
 	<packaging>pom</packaging>
diff --git a/consumer/rabbit-consumer/pom.xml b/consumer/rabbit-consumer/pom.xml
index 39119125..530bdd7e 100644
--- a/consumer/rabbit-consumer/pom.xml
+++ b/consumer/rabbit-consumer/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/consumer/redis-consumer/pom.xml b/consumer/redis-consumer/pom.xml
index f2c72921..f5a4f99f 100644
--- a/consumer/redis-consumer/pom.xml
+++ b/consumer/redis-consumer/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/consumer/rsocket-consumer/pom.xml b/consumer/rsocket-consumer/pom.xml
index 99a911dd..c7fe2efd 100644
--- a/consumer/rsocket-consumer/pom.xml
+++ b/consumer/rsocket-consumer/pom.xml
@@ -7,7 +7,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.fn</groupId>
 		<artifactId>spring-functions-parent</artifactId>
-		<version>4.0.0-SNAPSHOT</version>
+		<version>4.0.0-M2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/consumer/s3-consumer/pom.xml b/consumer/s3-consumer/pom.xml
index 66e66135..05bb692e 100644
--- a/consumer/s3-consumer/pom.xml
+++ b/consumer/s3-consumer/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/consumer/sftp-consumer/pom.xml b/consumer/sftp-consumer/pom.xml
index c6596300..d382f5ed 100644
--- a/consumer/sftp-consumer/pom.xml
+++ b/consumer/sftp-consumer/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/consumer/tcp-consumer/pom.xml b/consumer/tcp-consumer/pom.xml
index 364e6a41..534b057b 100644
--- a/consumer/tcp-consumer/pom.xml
+++ b/consumer/tcp-consumer/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/consumer/twitter-consumer/pom.xml b/consumer/twitter-consumer/pom.xml
index 49756df7..dff48da0 100644
--- a/consumer/twitter-consumer/pom.xml
+++ b/consumer/twitter-consumer/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/consumer/wavefront-consumer/pom.xml b/consumer/wavefront-consumer/pom.xml
index 99ff420c..5b2aaa79 100644
--- a/consumer/wavefront-consumer/pom.xml
+++ b/consumer/wavefront-consumer/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.fn</groupId>
 		<artifactId>spring-functions-parent</artifactId>
-		<version>4.0.0-SNAPSHOT</version>
+		<version>4.0.0-M2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/consumer/websocket-consumer/pom.xml b/consumer/websocket-consumer/pom.xml
index 6e292e96..b69028a2 100644
--- a/consumer/websocket-consumer/pom.xml
+++ b/consumer/websocket-consumer/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/consumer/xmpp-consumer/pom.xml b/consumer/xmpp-consumer/pom.xml
index cc43a71d..f307aed4 100644
--- a/consumer/xmpp-consumer/pom.xml
+++ b/consumer/xmpp-consumer/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.fn</groupId>
 		<artifactId>spring-functions-parent</artifactId>
-		<version>4.0.0-SNAPSHOT</version>
+		<version>4.0.0-M2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/consumer/zeromq-consumer/pom.xml b/consumer/zeromq-consumer/pom.xml
index 3f8ccc2f..8e7525c0 100644
--- a/consumer/zeromq-consumer/pom.xml
+++ b/consumer/zeromq-consumer/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/function-dependencies/pom.xml b/function-dependencies/pom.xml
index 1fa623cd..dc10aaac 100644
--- a/function-dependencies/pom.xml
+++ b/function-dependencies/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-build</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../stream-applications-build/pom.xml</relativePath>
     </parent>
 
diff --git a/function/aggregator-function/pom.xml b/function/aggregator-function/pom.xml
index ce11a214..0cc7822b 100644
--- a/function/aggregator-function/pom.xml
+++ b/function/aggregator-function/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/function/filter-function/pom.xml b/function/filter-function/pom.xml
index de5cc850..f0f95cd7 100644
--- a/function/filter-function/pom.xml
+++ b/function/filter-function/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/function/header-enricher-function/pom.xml b/function/header-enricher-function/pom.xml
index 38eb1e3f..efc19159 100644
--- a/function/header-enricher-function/pom.xml
+++ b/function/header-enricher-function/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/function/header-filter-function/pom.xml b/function/header-filter-function/pom.xml
index 4c2f1324..6c1b9a09 100644
--- a/function/header-filter-function/pom.xml
+++ b/function/header-filter-function/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/function/http-request-function/pom.xml b/function/http-request-function/pom.xml
index 2fda2d5d..ba620566 100644
--- a/function/http-request-function/pom.xml
+++ b/function/http-request-function/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/function/image-recognition-function/pom.xml b/function/image-recognition-function/pom.xml
index 9fd33d33..04a4764e 100644
--- a/function/image-recognition-function/pom.xml
+++ b/function/image-recognition-function/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.fn</groupId>
 		<artifactId>spring-functions-parent</artifactId>
-		<version>4.0.0-SNAPSHOT</version>
+		<version>4.0.0-M2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/function/object-detection-function/pom.xml b/function/object-detection-function/pom.xml
index 0ec4fdd4..77351d52 100644
--- a/function/object-detection-function/pom.xml
+++ b/function/object-detection-function/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.fn</groupId>
 		<artifactId>spring-functions-parent</artifactId>
-		<version>4.0.0-SNAPSHOT</version>
+		<version>4.0.0-M2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/function/payload-converter-function/pom.xml b/function/payload-converter-function/pom.xml
index d359807e..9a403deb 100644
--- a/function/payload-converter-function/pom.xml
+++ b/function/payload-converter-function/pom.xml
@@ -7,7 +7,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.fn</groupId>
 		<artifactId>spring-functions-parent</artifactId>
-		<version>4.0.0-SNAPSHOT</version>
+		<version>4.0.0-M2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/function/pom.xml b/function/pom.xml
index 1f56891f..62a24b26 100644
--- a/function/pom.xml
+++ b/function/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>org.springframework.cloud.fn</groupId>
     <artifactId>java-functions-function</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-M2</version>
     <name>java-functions-function</name>
     <description>Java Functions Function</description>
     <packaging>pom</packaging>
diff --git a/function/semantic-segmentation-function/pom.xml b/function/semantic-segmentation-function/pom.xml
index ee01d3c0..13f2f25c 100644
--- a/function/semantic-segmentation-function/pom.xml
+++ b/function/semantic-segmentation-function/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.fn</groupId>
 		<artifactId>spring-functions-parent</artifactId>
-		<version>4.0.0-SNAPSHOT</version>
+		<version>4.0.0-M2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/function/spel-function/pom.xml b/function/spel-function/pom.xml
index 23ff28fb..8f3fac53 100644
--- a/function/spel-function/pom.xml
+++ b/function/spel-function/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.fn</groupId>
 		<artifactId>spring-functions-parent</artifactId>
-		<version>4.0.0-SNAPSHOT</version>
+		<version>4.0.0-M2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/function/splitter-function/pom.xml b/function/splitter-function/pom.xml
index 8bf0b7bb..1d91cfdd 100644
--- a/function/splitter-function/pom.xml
+++ b/function/splitter-function/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/function/task-launch-request-function/pom.xml b/function/task-launch-request-function/pom.xml
index 737fbcc8..24c82115 100644
--- a/function/task-launch-request-function/pom.xml
+++ b/function/task-launch-request-function/pom.xml
@@ -7,7 +7,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.fn</groupId>
 		<artifactId>spring-functions-parent</artifactId>
-		<version>4.0.0-SNAPSHOT</version>
+		<version>4.0.0-M2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/function/twitter-function/pom.xml b/function/twitter-function/pom.xml
index e933a705..ec398e44 100644
--- a/function/twitter-function/pom.xml
+++ b/function/twitter-function/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.fn</groupId>
 		<artifactId>spring-functions-parent</artifactId>
-		<version>4.0.0-SNAPSHOT</version>
+		<version>4.0.0-M2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/pom.xml b/pom.xml
index 0b8badd1..d1719665 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
 	<groupId>org.springframework.cloud.fn</groupId>
 	<artifactId>java-functions-parent</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-M2</version>
 	<name>java-functions-parent</name>
 	<description>Java Functions Parent</description>
 	<packaging>pom</packaging>
diff --git a/spring-functions-parent/pom.xml b/spring-functions-parent/pom.xml
index 0a7bdb11..178ee6ed 100644
--- a/spring-functions-parent/pom.xml
+++ b/spring-functions-parent/pom.xml
@@ -7,7 +7,7 @@
 	<parent>
     <groupId>org.springframework.cloud.stream.app</groupId>
     <artifactId>stream-applications-build</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-M2</version>
     <relativePath>../../stream-applications-build/pom.xml</relativePath>
 	</parent>
 
diff --git a/supplier/debezium-supplier/pom.xml b/supplier/debezium-supplier/pom.xml
index b8a21677..68209c6e 100644
--- a/supplier/debezium-supplier/pom.xml
+++ b/supplier/debezium-supplier/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/supplier/file-supplier/pom.xml b/supplier/file-supplier/pom.xml
index ed95714b..768fe894 100644
--- a/supplier/file-supplier/pom.xml
+++ b/supplier/file-supplier/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/supplier/ftp-supplier/pom.xml b/supplier/ftp-supplier/pom.xml
index ada6c510..c7ce0129 100644
--- a/supplier/ftp-supplier/pom.xml
+++ b/supplier/ftp-supplier/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/supplier/http-supplier/pom.xml b/supplier/http-supplier/pom.xml
index 9df5fbbc..86baa51d 100644
--- a/supplier/http-supplier/pom.xml
+++ b/supplier/http-supplier/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/supplier/jdbc-supplier/pom.xml b/supplier/jdbc-supplier/pom.xml
index 611ba203..ddbc3d7d 100644
--- a/supplier/jdbc-supplier/pom.xml
+++ b/supplier/jdbc-supplier/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/supplier/jms-supplier/pom.xml b/supplier/jms-supplier/pom.xml
index 96ddb8b3..abaa4940 100644
--- a/supplier/jms-supplier/pom.xml
+++ b/supplier/jms-supplier/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.fn</groupId>
 		<artifactId>spring-functions-parent</artifactId>
-		<version>4.0.0-SNAPSHOT</version>
+		<version>4.0.0-M2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/supplier/mail-supplier/pom.xml b/supplier/mail-supplier/pom.xml
index 5ee72725..0952ded1 100644
--- a/supplier/mail-supplier/pom.xml
+++ b/supplier/mail-supplier/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/supplier/mongodb-supplier/pom.xml b/supplier/mongodb-supplier/pom.xml
index 465671b9..2545db49 100644
--- a/supplier/mongodb-supplier/pom.xml
+++ b/supplier/mongodb-supplier/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/supplier/mqtt-supplier/pom.xml b/supplier/mqtt-supplier/pom.xml
index add0f258..e0d0c506 100644
--- a/supplier/mqtt-supplier/pom.xml
+++ b/supplier/mqtt-supplier/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/supplier/pom.xml b/supplier/pom.xml
index 4a7a042b..5825b016 100644
--- a/supplier/pom.xml
+++ b/supplier/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>org.springframework.cloud.fn</groupId>
     <artifactId>java-functions-supplier</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-M2</version>
     <name>java-functions-supplier</name>
     <description>Java Functions Supplier</description>
     <packaging>pom</packaging>
diff --git a/supplier/rabbit-supplier/pom.xml b/supplier/rabbit-supplier/pom.xml
index ff129204..bf1638e6 100644
--- a/supplier/rabbit-supplier/pom.xml
+++ b/supplier/rabbit-supplier/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/supplier/s3-supplier/pom.xml b/supplier/s3-supplier/pom.xml
index b6cd0e7c..50c6366b 100644
--- a/supplier/s3-supplier/pom.xml
+++ b/supplier/s3-supplier/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/supplier/sftp-supplier/pom.xml b/supplier/sftp-supplier/pom.xml
index 2f040b26..04c87d35 100644
--- a/supplier/sftp-supplier/pom.xml
+++ b/supplier/sftp-supplier/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/supplier/syslog-supplier/pom.xml b/supplier/syslog-supplier/pom.xml
index dc6d7e97..24d540bc 100644
--- a/supplier/syslog-supplier/pom.xml
+++ b/supplier/syslog-supplier/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/supplier/tcp-supplier/pom.xml b/supplier/tcp-supplier/pom.xml
index 92823d25..fb0e6f24 100644
--- a/supplier/tcp-supplier/pom.xml
+++ b/supplier/tcp-supplier/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/supplier/time-supplier/pom.xml b/supplier/time-supplier/pom.xml
index be1e7804..5585f1a1 100644
--- a/supplier/time-supplier/pom.xml
+++ b/supplier/time-supplier/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/supplier/twitter-supplier/pom.xml b/supplier/twitter-supplier/pom.xml
index f1707392..6f486685 100644
--- a/supplier/twitter-supplier/pom.xml
+++ b/supplier/twitter-supplier/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/supplier/websocket-supplier/pom.xml b/supplier/websocket-supplier/pom.xml
index 05618974..1e7c0128 100644
--- a/supplier/websocket-supplier/pom.xml
+++ b/supplier/websocket-supplier/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.cloud.fn</groupId>
         <artifactId>spring-functions-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-M2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/supplier/xmpp-supplier/pom.xml b/supplier/xmpp-supplier/pom.xml
index cce9a457..54fc1d5d 100644
--- a/supplier/xmpp-supplier/pom.xml
+++ b/supplier/xmpp-supplier/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.fn</groupId>
 		<artifactId>spring-functions-parent</artifactId>
-		<version>4.0.0-SNAPSHOT</version>
+		<version>4.0.0-M2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/supplier/zeromq-supplier/pom.xml b/supplier/zeromq-supplier/pom.xml
index d94ec6f2..fd1dbe03 100644
--- a/supplier/zeromq-supplier/pom.xml
+++ b/supplier/zeromq-supplier/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.fn</groupId>
 		<artifactId>spring-functions-parent</artifactId>
-		<version>4.0.0-SNAPSHOT</version>
+		<version>4.0.0-M2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>