diff --git a/common/aws-s3-common/pom.xml b/common/aws-s3-common/pom.xml
index 172c0ee4..64bc6718 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-RC2</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..a6d2967a 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-RC2</version>
         <relativePath>../../../stream-applications-build/pom.xml</relativePath>
     </parent>
 
diff --git a/common/debezium-autoconfigure/pom.xml b/common/debezium-autoconfigure/pom.xml
index 482883bf..d4b1fddd 100644
--- a/common/debezium-autoconfigure/pom.xml
+++ b/common/debezium-autoconfigure/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-RC2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/common/file-common/pom.xml b/common/file-common/pom.xml
index 2d841971..f3b462e4 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-RC2</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..2f2a12fb 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-RC2</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 cbd42ee9..b59ed856 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-RC2</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 d8086754..4805a0c8 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-RC2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/common/mongodb-common/pom.xml b/common/mongodb-common/pom.xml
index 3b62ba45..2342bcaa 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-RC2</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..933449be 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-RC2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/common/pom.xml b/common/pom.xml
index 95240601..900540e6 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-RC2</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 7154308f..04147bfe 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-RC2</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..acc3b3b4 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-RC2</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..5b4eeb80 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-RC2</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..1d17868f 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-RC2</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..ddc8580e 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-RC2</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..eae2e359 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-RC2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/consumer/cassandra-consumer/pom.xml b/consumer/cassandra-consumer/pom.xml
index f906614f..97bf9bfe 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-RC2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/consumer/elasticsearch-consumer/pom.xml b/consumer/elasticsearch-consumer/pom.xml
index 17042c12..140333c3 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-RC2</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..7e9bf41f 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-RC2</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..b02172f5 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-RC2</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..74767345 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-RC2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/consumer/kafka-publisher/pom.xml b/consumer/kafka-publisher/pom.xml
index 33bd815b..8c479824 100644
--- a/consumer/kafka-publisher/pom.xml
+++ b/consumer/kafka-publisher/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<artifactId>spring-functions-parent</artifactId>
 		<groupId>org.springframework.cloud.fn</groupId>
-		<version>4.0.0-SNAPSHOT</version>
+		<version>4.0.0-RC2</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..439ded4f 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-RC2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/consumer/mongodb-consumer/pom.xml b/consumer/mongodb-consumer/pom.xml
index 1a5ffba9..062fc0eb 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-RC2</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..06706370 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-RC2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/consumer/pom.xml b/consumer/pom.xml
index 377226f7..0b1f31c0 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-RC2</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..6a00375c 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-RC2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/consumer/redis-consumer/pom.xml b/consumer/redis-consumer/pom.xml
index d9337be2..97b56a8e 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-RC2</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..74012d10 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-RC2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/consumer/s3-consumer/pom.xml b/consumer/s3-consumer/pom.xml
index 6ca9d535..691a75f3 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-RC2</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..ddb8fb89 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-RC2</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..e1abc92c 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-RC2</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..f95ba710 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-RC2</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..9659393a 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-RC2</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..c0557348 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-RC2</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..38942e6f 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-RC2</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..f939d112 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-RC2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/function-dependencies/pom.xml b/function-dependencies/pom.xml
index bc091083..663ccacd 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-RC2</version>
         <relativePath>../../stream-applications-build/pom.xml</relativePath>
     </parent>
 
diff --git a/function/aggregator-function/pom.xml b/function/aggregator-function/pom.xml
index 6a8d350f..b20d9634 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-RC2</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..e3811a35 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-RC2</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..3870b602 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-RC2</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..6191b5c8 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-RC2</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..cd6aa31c 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-RC2</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..f8f4e378 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-RC2</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..5282116e 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-RC2</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..d927d806 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-RC2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/function/pom.xml b/function/pom.xml
index 1f56891f..b7ff71c3 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-RC2</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..5e4331a3 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-RC2</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..ed00a8a0 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-RC2</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..faa4b449 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-RC2</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..a5ba867d 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-RC2</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..f8e8d7c9 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-RC2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/pom.xml b/pom.xml
index 0b8badd1..572644f4 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-RC2</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 26c6221c..6c1ad1d8 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-RC2</version>
     <relativePath>../../stream-applications-build/pom.xml</relativePath>
 	</parent>
 
diff --git a/supplier/debezium-supplier/pom.xml b/supplier/debezium-supplier/pom.xml
index f55e6829..cb25cae8 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-RC2</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..5f35a15b 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-RC2</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..f9add197 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-RC2</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..efca37f2 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-RC2</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..d66b97ff 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-RC2</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..b42f1c06 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-RC2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/supplier/kafka-supplier/pom.xml b/supplier/kafka-supplier/pom.xml
index d73d2849..0d02dc5c 100644
--- a/supplier/kafka-supplier/pom.xml
+++ b/supplier/kafka-supplier/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.fn</groupId>
 		<artifactId>spring-functions-parent</artifactId>
-		<version>4.0.0-SNAPSHOT</version>
+		<version>4.0.0-RC2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>
 
diff --git a/supplier/mail-supplier/pom.xml b/supplier/mail-supplier/pom.xml
index e6975b42..0b543923 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-RC2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/supplier/mongodb-supplier/pom.xml b/supplier/mongodb-supplier/pom.xml
index 0b37beca..55aee27e 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-RC2</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..ca81579c 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-RC2</version>
         <relativePath>../../spring-functions-parent/pom.xml</relativePath>
     </parent>
 
diff --git a/supplier/pom.xml b/supplier/pom.xml
index 8730ad68..422d3bb8 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-RC2</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..bab6c22a 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-RC2</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..69ab9351 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-RC2</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..a965951e 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-RC2</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..d152aec9 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-RC2</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..d95e6e82 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-RC2</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..8fffec82 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-RC2</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..068908ef 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-RC2</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..2148f2be 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-RC2</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..14fdc7b3 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-RC2</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..0429cbd0 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-RC2</version>
 		<relativePath>../../spring-functions-parent/pom.xml</relativePath>
 	</parent>