diff --git a/applications/processor/aggregator-processor/pom.xml b/applications/processor/aggregator-processor/pom.xml
index a8e02de4..06e54c57 100644
--- a/applications/processor/aggregator-processor/pom.xml
+++ b/applications/processor/aggregator-processor/pom.xml
@@ -6,12 +6,12 @@
     <artifactId>aggregator-processor</artifactId>
     <name>aggregator-processor</name>
     <description>aggregator processor apps</description>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
 
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/processor/bridge-processor/pom.xml b/applications/processor/bridge-processor/pom.xml
index 61ac9a57..c3d08ea1 100644
--- a/applications/processor/bridge-processor/pom.xml
+++ b/applications/processor/bridge-processor/pom.xml
@@ -6,12 +6,12 @@
     <artifactId>bridge-processor</artifactId>
     <name>bridge-processor</name>
     <description>bridge processor apps</description>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
 
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/processor/filter-processor/pom.xml b/applications/processor/filter-processor/pom.xml
index 3f4e8a51..78a297d7 100644
--- a/applications/processor/filter-processor/pom.xml
+++ b/applications/processor/filter-processor/pom.xml
@@ -6,12 +6,12 @@
     <artifactId>filter-processor</artifactId>
     <name>filter-processor</name>
     <description>filter processor apps</description>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
 
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/processor/groovy-processor/pom.xml b/applications/processor/groovy-processor/pom.xml
index 359a5fe9..f86f6499 100644
--- a/applications/processor/groovy-processor/pom.xml
+++ b/applications/processor/groovy-processor/pom.xml
@@ -6,12 +6,12 @@
     <artifactId>groovy-processor</artifactId>
     <name>groovy-processor</name>
     <description>groovy processor apps</description>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
 
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/processor/header-enricher-processor/pom.xml b/applications/processor/header-enricher-processor/pom.xml
index 49536c4d..e81416d9 100644
--- a/applications/processor/header-enricher-processor/pom.xml
+++ b/applications/processor/header-enricher-processor/pom.xml
@@ -6,12 +6,12 @@
     <artifactId>header-enricher-processor</artifactId>
     <name>header-enricher-processor</name>
     <description>header-enricher processor apps</description>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
 
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/processor/http-request-processor/pom.xml b/applications/processor/http-request-processor/pom.xml
index c33a5a8e..218836a4 100644
--- a/applications/processor/http-request-processor/pom.xml
+++ b/applications/processor/http-request-processor/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>http-request-processor</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>http-request-processor</name>
     <description>HTTP request processor apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/processor/image-recognition-processor/pom.xml b/applications/processor/image-recognition-processor/pom.xml
index 37b1e75d..feaa8a6e 100644
--- a/applications/processor/image-recognition-processor/pom.xml
+++ b/applications/processor/image-recognition-processor/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>image-recognition-processor</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>image-recognition-processor</name>
     <description>Image recognition (tensorflow) processor apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/processor/object-detection-processor/pom.xml b/applications/processor/object-detection-processor/pom.xml
index 792b4c79..4df09bad 100644
--- a/applications/processor/object-detection-processor/pom.xml
+++ b/applications/processor/object-detection-processor/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>object-detection-processor</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>object-detection-processor</name>
     <description>Object Detection (tensorflow) processor apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/processor/pom.xml b/applications/processor/pom.xml
index 0e927b0e..5011fbfb 100644
--- a/applications/processor/pom.xml
+++ b/applications/processor/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>org.springframework.cloud.stream.app</groupId>
     <artifactId>processor</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <modules>
diff --git a/applications/processor/script-processor/pom.xml b/applications/processor/script-processor/pom.xml
index f3b4f111..f91b56ba 100644
--- a/applications/processor/script-processor/pom.xml
+++ b/applications/processor/script-processor/pom.xml
@@ -6,12 +6,12 @@
     <artifactId>script-processor</artifactId>
     <name>script-processor</name>
     <description>script processor apps</description>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
 
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/processor/semantic-segmentation-processor/pom.xml b/applications/processor/semantic-segmentation-processor/pom.xml
index 838829ee..d19df1b8 100644
--- a/applications/processor/semantic-segmentation-processor/pom.xml
+++ b/applications/processor/semantic-segmentation-processor/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>semantic-segmentation-processor</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>semantic-segmentation-processor</name>
     <description>Semantic Segmentation (tensorflow) processor apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/processor/splitter-processor/pom.xml b/applications/processor/splitter-processor/pom.xml
index f1d8d08d..178543ad 100644
--- a/applications/processor/splitter-processor/pom.xml
+++ b/applications/processor/splitter-processor/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>splitter-processor</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>splitter-processor</name>
     <description>splitter processor apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/processor/transform-processor/pom.xml b/applications/processor/transform-processor/pom.xml
index b8cd670f..f05a6fe5 100644
--- a/applications/processor/transform-processor/pom.xml
+++ b/applications/processor/transform-processor/pom.xml
@@ -3,7 +3,7 @@
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>transform-processor</artifactId>
-	<version>3.0.1</version>
+	<version>3.0.2-SNAPSHOT</version>
 	<name>transform-processor</name>
 	<description>transform processor apps</description>
 	<packaging>jar</packaging>
@@ -11,7 +11,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.stream.app</groupId>
 		<artifactId>stream-applications-core</artifactId>
-		<version>3.0.3</version>
+		<version>3.0.4-SNAPSHOT</version>
 		<relativePath/>
 	</parent>
 
diff --git a/applications/processor/twitter-trend-processor/pom.xml b/applications/processor/twitter-trend-processor/pom.xml
index 238ed480..94cc12b1 100644
--- a/applications/processor/twitter-trend-processor/pom.xml
+++ b/applications/processor/twitter-trend-processor/pom.xml
@@ -6,12 +6,12 @@
     <artifactId>twitter-trend-processor</artifactId>
     <name>twitter-trend-processor</name>
     <description>twitter trend processor apps</description>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
 
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/sink/analytics-sink/pom.xml b/applications/sink/analytics-sink/pom.xml
index 63e73bd4..eae611a7 100644
--- a/applications/sink/analytics-sink/pom.xml
+++ b/applications/sink/analytics-sink/pom.xml
@@ -4,7 +4,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>analytics-sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>analytics-sink</name>
     <description>Analytics sink apps</description>
     <packaging>jar</packaging>
@@ -12,7 +12,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/sink/cassandra-sink/pom.xml b/applications/sink/cassandra-sink/pom.xml
index e4a006c3..3ce07e66 100644
--- a/applications/sink/cassandra-sink/pom.xml
+++ b/applications/sink/cassandra-sink/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>cassandra-sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>cassandra-sink</name>
     <description>cassandra sink apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/sink/elasticsearch-sink/pom.xml b/applications/sink/elasticsearch-sink/pom.xml
index c9e06c77..1c780a94 100644
--- a/applications/sink/elasticsearch-sink/pom.xml
+++ b/applications/sink/elasticsearch-sink/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>elasticsearch-sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>elasticsearch-sink</name>
     <description>elasticsearch sink apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/sink/file-sink/pom.xml b/applications/sink/file-sink/pom.xml
index 7897f75b..0f91b9e3 100644
--- a/applications/sink/file-sink/pom.xml
+++ b/applications/sink/file-sink/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>file-sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>file-sink</name>
     <description>file sink apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/sink/ftp-sink/pom.xml b/applications/sink/ftp-sink/pom.xml
index 5c3a3e92..5e95f9f5 100644
--- a/applications/sink/ftp-sink/pom.xml
+++ b/applications/sink/ftp-sink/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ftp-sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>ftp-sink</name>
     <description>ftp sink apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/sink/geode-sink/pom.xml b/applications/sink/geode-sink/pom.xml
index d6e8ebc8..9aeabee5 100644
--- a/applications/sink/geode-sink/pom.xml
+++ b/applications/sink/geode-sink/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>geode-sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>geode-sink</name>
     <description>Geode sink app</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/sink/jdbc-sink/pom.xml b/applications/sink/jdbc-sink/pom.xml
index 0d553336..c96a5737 100644
--- a/applications/sink/jdbc-sink/pom.xml
+++ b/applications/sink/jdbc-sink/pom.xml
@@ -4,7 +4,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>jdbc-sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>jdbc-sink</name>
     <description>jdbc sink apps</description>
     <packaging>jar</packaging>
@@ -12,7 +12,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/sink/log-sink/pom.xml b/applications/sink/log-sink/pom.xml
index e0193b0a..5ae8341e 100644
--- a/applications/sink/log-sink/pom.xml
+++ b/applications/sink/log-sink/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>log-sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>log-sink</name>
     <description>log sink apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/sink/mongodb-sink/pom.xml b/applications/sink/mongodb-sink/pom.xml
index 09c1cbe8..c74a071c 100644
--- a/applications/sink/mongodb-sink/pom.xml
+++ b/applications/sink/mongodb-sink/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>mongodb-sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>mongodb-sink</name>
     <description>mongodb sink apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/sink/mqtt-sink/pom.xml b/applications/sink/mqtt-sink/pom.xml
index bf5f16d6..39b45f22 100644
--- a/applications/sink/mqtt-sink/pom.xml
+++ b/applications/sink/mqtt-sink/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>mqtt-sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>mqtt-sink</name>
     <description>mqtt sink apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/sink/pgcopy-sink/pom.xml b/applications/sink/pgcopy-sink/pom.xml
index 7ee3ce40..3c98a69e 100644
--- a/applications/sink/pgcopy-sink/pom.xml
+++ b/applications/sink/pgcopy-sink/pom.xml
@@ -3,7 +3,7 @@
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>pgcopy-sink</artifactId>
-	<version>3.0.1</version>
+	<version>3.0.2-SNAPSHOT</version>
 	<name>pgcopy-sink</name>
 	<description>pgcopy sink apps</description>
 	<packaging>jar</packaging>
@@ -11,7 +11,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.stream.app</groupId>
 		<artifactId>stream-applications-core</artifactId>
-		<version>3.0.3</version>
+		<version>3.0.4-SNAPSHOT</version>
 		<relativePath/>
 	</parent>
 
diff --git a/applications/sink/pom.xml b/applications/sink/pom.xml
index 0dd88a1b..b185723b 100644
--- a/applications/sink/pom.xml
+++ b/applications/sink/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>org.springframework.cloud.stream.app</groupId>
     <artifactId>sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <modules>
diff --git a/applications/sink/rabbit-sink/pom.xml b/applications/sink/rabbit-sink/pom.xml
index 840d0652..b23e705d 100644
--- a/applications/sink/rabbit-sink/pom.xml
+++ b/applications/sink/rabbit-sink/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>rabbit-sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>rabbit-sink</name>
     <description>rabbit sink apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/sink/redis-sink/pom.xml b/applications/sink/redis-sink/pom.xml
index 6cbd214a..33d7b077 100644
--- a/applications/sink/redis-sink/pom.xml
+++ b/applications/sink/redis-sink/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>redis-sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>redis-sink</name>
     <description>redis sink apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/sink/router-sink/pom.xml b/applications/sink/router-sink/pom.xml
index efa02101..6ee3c663 100644
--- a/applications/sink/router-sink/pom.xml
+++ b/applications/sink/router-sink/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>router-sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>router-sink</name>
     <description>log sink apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/sink/rsocket-sink/pom.xml b/applications/sink/rsocket-sink/pom.xml
index 62e6cc44..0d933ebf 100644
--- a/applications/sink/rsocket-sink/pom.xml
+++ b/applications/sink/rsocket-sink/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>rsocket-sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>rsocket-sink</name>
     <description>RSocket sink apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/sink/s3-sink/pom.xml b/applications/sink/s3-sink/pom.xml
index 625197c0..3dc7400d 100644
--- a/applications/sink/s3-sink/pom.xml
+++ b/applications/sink/s3-sink/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>s3-sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>s3-sink</name>
     <description>s3 sink apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/sink/sftp-sink/pom.xml b/applications/sink/sftp-sink/pom.xml
index 6912d28c..4db483c4 100644
--- a/applications/sink/sftp-sink/pom.xml
+++ b/applications/sink/sftp-sink/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>sftp-sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>sftp-sink</name>
     <description>sftp sink apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/sink/tasklauncher-sink/pom.xml b/applications/sink/tasklauncher-sink/pom.xml
index f9b6593d..b3e23710 100644
--- a/applications/sink/tasklauncher-sink/pom.xml
+++ b/applications/sink/tasklauncher-sink/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>tasklauncher-sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>tasklauncher-sink</name>
     <description>tasklauncher sink app</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/sink/tcp-sink/pom.xml b/applications/sink/tcp-sink/pom.xml
index 0ca62b1f..5859a597 100644
--- a/applications/sink/tcp-sink/pom.xml
+++ b/applications/sink/tcp-sink/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>tcp-sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>tcp-sink</name>
     <description>tcp sink apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/sink/throughput-sink/pom.xml b/applications/sink/throughput-sink/pom.xml
index 2a56406a..072f1ebf 100644
--- a/applications/sink/throughput-sink/pom.xml
+++ b/applications/sink/throughput-sink/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>throughput-sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>throughput-sink</name>
     <description>throughput sink apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/sink/twitter-message-sink/pom.xml b/applications/sink/twitter-message-sink/pom.xml
index 7aafde4f..7df3b46f 100644
--- a/applications/sink/twitter-message-sink/pom.xml
+++ b/applications/sink/twitter-message-sink/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>twitter-message-sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>twitter-message-sink</name>
     <description>twitter message sink apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/sink/twitter-update-sink/pom.xml b/applications/sink/twitter-update-sink/pom.xml
index b962dbb3..8abcd08e 100644
--- a/applications/sink/twitter-update-sink/pom.xml
+++ b/applications/sink/twitter-update-sink/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>twitter-update-sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>twitter-update-sink</name>
     <description>twitter update sink apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/sink/wavefront-sink/pom.xml b/applications/sink/wavefront-sink/pom.xml
index f3d1a8f3..8bca450b 100644
--- a/applications/sink/wavefront-sink/pom.xml
+++ b/applications/sink/wavefront-sink/pom.xml
@@ -3,7 +3,7 @@
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>wavefront-sink</artifactId>
-	<version>3.0.1</version>
+	<version>3.0.2-SNAPSHOT</version>
 	<name>wavefront-sink</name>
 	<description>Wavefront sink app</description>
 	<packaging>jar</packaging>
@@ -11,7 +11,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.stream.app</groupId>
 		<artifactId>stream-applications-core</artifactId>
-		<version>3.0.3</version>
+		<version>3.0.4-SNAPSHOT</version>
 		<relativePath/>
 	</parent>
 
diff --git a/applications/sink/websocket-sink/pom.xml b/applications/sink/websocket-sink/pom.xml
index feba174e..dfeb7a42 100644
--- a/applications/sink/websocket-sink/pom.xml
+++ b/applications/sink/websocket-sink/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>websocket-sink</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>websocket-sink</name>
     <description>websocket sink apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/source/cdc-debezium-source/pom.xml b/applications/source/cdc-debezium-source/pom.xml
index d1499753..946ef0fa 100644
--- a/applications/source/cdc-debezium-source/pom.xml
+++ b/applications/source/cdc-debezium-source/pom.xml
@@ -2,12 +2,12 @@
 <project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
-	<version>3.0.1</version>
+	<version>3.0.2-SNAPSHOT</version>
 
 	<parent>
 		<groupId>org.springframework.cloud.stream.app</groupId>
 		<artifactId>stream-applications-core</artifactId>
-		<version>3.0.3</version>
+		<version>3.0.4-SNAPSHOT</version>
 		<relativePath/>
 	</parent>
 
diff --git a/applications/source/file-source/pom.xml b/applications/source/file-source/pom.xml
index 6f322c58..4feab07b 100644
--- a/applications/source/file-source/pom.xml
+++ b/applications/source/file-source/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>file-source</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>file-source</name>
     <description>file source apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/source/ftp-source/pom.xml b/applications/source/ftp-source/pom.xml
index 9755f93d..e234e7b7 100644
--- a/applications/source/ftp-source/pom.xml
+++ b/applications/source/ftp-source/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ftp-source</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>ftp-source</name>
     <description>ftp source apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/source/geode-source/pom.xml b/applications/source/geode-source/pom.xml
index 6e781d8d..24298fb1 100644
--- a/applications/source/geode-source/pom.xml
+++ b/applications/source/geode-source/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>geode-source</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>geode-source</name>
     <description>Geode source app</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/source/http-source/pom.xml b/applications/source/http-source/pom.xml
index 454dc5a5..e04913bf 100644
--- a/applications/source/http-source/pom.xml
+++ b/applications/source/http-source/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>http-source</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>http-source</name>
     <description>http source apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/applications/source/jdbc-source/pom.xml b/applications/source/jdbc-source/pom.xml
index 88170564..5adccc6d 100644
--- a/applications/source/jdbc-source/pom.xml
+++ b/applications/source/jdbc-source/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>jdbc-source</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>jdbc-source</name>
     <description>JDBC source apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/source/jms-source/pom.xml b/applications/source/jms-source/pom.xml
index 3c5720f2..ccd5c015 100644
--- a/applications/source/jms-source/pom.xml
+++ b/applications/source/jms-source/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>jms-source</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>jms-source</name>
     <description>jms source apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/source/load-generator-source/pom.xml b/applications/source/load-generator-source/pom.xml
index 5f1843a0..cf41e928 100644
--- a/applications/source/load-generator-source/pom.xml
+++ b/applications/source/load-generator-source/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>load-generator-source</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>load-generator-source</name>
     <description>load-generator source apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/source/mail-source/pom.xml b/applications/source/mail-source/pom.xml
index 5d7f1d34..09bff65c 100644
--- a/applications/source/mail-source/pom.xml
+++ b/applications/source/mail-source/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>mail-source</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>mail-source</name>
     <description>mail source apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/source/mongodb-source/pom.xml b/applications/source/mongodb-source/pom.xml
index 8e9aad42..4fa6f5ce 100644
--- a/applications/source/mongodb-source/pom.xml
+++ b/applications/source/mongodb-source/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>mongodb-source</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>mongodb-source</name>
     <description>mongodb source apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/source/mqtt-source/pom.xml b/applications/source/mqtt-source/pom.xml
index d9174aa1..62177750 100644
--- a/applications/source/mqtt-source/pom.xml
+++ b/applications/source/mqtt-source/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>mqtt-source</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>mqtt-source</name>
     <description>mqtt source apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/source/pom.xml b/applications/source/pom.xml
index 5238e3cf..693dc6e9 100644
--- a/applications/source/pom.xml
+++ b/applications/source/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>org.springframework.cloud.stream.app</groupId>
     <artifactId>source</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <modules>
diff --git a/applications/source/rabbit-source/pom.xml b/applications/source/rabbit-source/pom.xml
index 57a74470..2dbdfd4b 100644
--- a/applications/source/rabbit-source/pom.xml
+++ b/applications/source/rabbit-source/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>rabbit-source</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>rabbit-source</name>
     <description>Rabbit source apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/source/s3-source/pom.xml b/applications/source/s3-source/pom.xml
index bdc1eac7..969cbed2 100644
--- a/applications/source/s3-source/pom.xml
+++ b/applications/source/s3-source/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>s3-source</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>s3-source</name>
     <description>s3 source apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/source/sftp-source/pom.xml b/applications/source/sftp-source/pom.xml
index d36467f2..7548c181 100644
--- a/applications/source/sftp-source/pom.xml
+++ b/applications/source/sftp-source/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>sftp-source</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>sftp-source</name>
     <description>sftp source apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/source/syslog-source/pom.xml b/applications/source/syslog-source/pom.xml
index ff13155e..9efb33ba 100644
--- a/applications/source/syslog-source/pom.xml
+++ b/applications/source/syslog-source/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>syslog-source</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>syslog-source</name>
     <description>syslog source apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/source/tcp-source/pom.xml b/applications/source/tcp-source/pom.xml
index a0824509..1089648e 100644
--- a/applications/source/tcp-source/pom.xml
+++ b/applications/source/tcp-source/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>tcp-source</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>tcp-source</name>
     <description>tcp source apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/source/time-source/pom.xml b/applications/source/time-source/pom.xml
index c33c8dd9..10f008f0 100644
--- a/applications/source/time-source/pom.xml
+++ b/applications/source/time-source/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>time-source</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>time-source</name>
     <description>time source apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/source/twitter-message-source/pom.xml b/applications/source/twitter-message-source/pom.xml
index 6d245d0f..b135803f 100644
--- a/applications/source/twitter-message-source/pom.xml
+++ b/applications/source/twitter-message-source/pom.xml
@@ -3,7 +3,7 @@
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>twitter-message-source</artifactId>
-	<version>3.0.1</version>
+	<version>3.0.2-SNAPSHOT</version>
 	<name>twitter-message-source</name>
 	<description>twitter message source apps</description>
 	<packaging>jar</packaging>
@@ -11,7 +11,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.stream.app</groupId>
 		<artifactId>stream-applications-core</artifactId>
-		<version>3.0.3</version>
+		<version>3.0.4-SNAPSHOT</version>
 		<relativePath/>
 	</parent>
 
diff --git a/applications/source/twitter-search-source/pom.xml b/applications/source/twitter-search-source/pom.xml
index 78cdc18f..a5469714 100644
--- a/applications/source/twitter-search-source/pom.xml
+++ b/applications/source/twitter-search-source/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>twitter-search-source</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>twitter-search-source</name>
     <description>twitter search source apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/source/twitter-stream-source/pom.xml b/applications/source/twitter-stream-source/pom.xml
index 034a21ea..8ef74cde 100644
--- a/applications/source/twitter-stream-source/pom.xml
+++ b/applications/source/twitter-stream-source/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>twitter-stream-source</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>twitter-stream-source</name>
     <description>twitter stream source apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/applications/source/websocket-source/pom.xml b/applications/source/websocket-source/pom.xml
index 6ab387cc..3cb5f39c 100644
--- a/applications/source/websocket-source/pom.xml
+++ b/applications/source/websocket-source/pom.xml
@@ -3,7 +3,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>websocket-source</artifactId>
-    <version>3.0.1</version>
+    <version>3.0.2-SNAPSHOT</version>
     <name>websocket-source</name>
     <description>websocket source apps</description>
     <packaging>jar</packaging>
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>3.0.3</version>
+        <version>3.0.4-SNAPSHOT</version>
         <relativePath/>
     </parent>
 
diff --git a/etc/release-tools/apps-upgrade-dryrun.sh b/etc/release-tools/apps-upgrade-dryrun.sh
index 893abc47..78362e96 100755
--- a/etc/release-tools/apps-upgrade-dryrun.sh
+++ b/etc/release-tools/apps-upgrade-dryrun.sh
@@ -24,35 +24,35 @@ function iterate_through_apps_folders_and_update {
     echo "FOLDER NAME - ${folder}"
     pushd ${folder}
     ../../../mvnw -Ddisable.checks=true versions:set -DnewVersion=$VERSION -DgenerateBackupPoms=false
-    ../../../mvnw -Ddisable.checks=true versions:update-parent -DparentVersion=$PARENT_VERSION -Pspring -DgenerateBackupPoms=false
+    #../../../mvnw -Ddisable.checks=true versions:update-parent -DparentVersion=$PARENT_VERSION -Pspring -DgenerateBackupPoms=false
     # only used after a release for updating parent versions.
-    # sed -i '' 's/<version>3.0.0-RC1/<version>'3.0.0-SNAPSHOT'/g' pom.xml
+     sed -i '' 's/<version>3.0.3/<version>'3.0.4-SNAPSHOT'/g' pom.xml
     popd
   done
 
   cd ../../
 
-  if [[ $VERSION =~ M[0-9]|RC[0-9] ]]; then
-    lines=$(find $BASE_DIR -type f -name pom.xml | xargs grep SNAPSHOT | grep -v ".contains(" | grep -v "<!--"| grep -v regex | wc -l)
-    if [ $lines -eq 0 ]; then
-     echo "All good"
-    else
-     echo "Snapshots found under $BASE_DIR. Exiting build"
-     find $BASE_DIR -type f -name pom.xml | xargs grep SNAPSHOT | grep -v ".contains(" | grep -v regex
-     git checkout -f
-     exit 1
-    fi
-  else
-    lines=$(find $BASE_DIR -type f -name pom.xml | xargs egrep "SNAPSHOT|M[0-9]|RC[0-9]" | grep -v ".contains(" | grep -v regex | wc -l)
-    if [ $lines -eq 0 ]; then
-     echo "All good"
-    else
-     echo "Non Release versions found under $BASE_DIR. Exiting build"
-     find $BASE_DIR -type f -name pom.xml | xargs egrep "SNAPSHOT|M[0-9]|RC[0-9]" | grep -v ".contains(" | grep -v regex
-     git checkout -f
-     exit 1
-    fi
-  fi
+#  if [[ $VERSION =~ M[0-9]|RC[0-9] ]]; then
+#    lines=$(find $BASE_DIR -type f -name pom.xml | xargs grep SNAPSHOT | grep -v ".contains(" | grep -v "<!--"| grep -v regex | wc -l)
+#    if [ $lines -eq 0 ]; then
+#     echo "All good"
+#    else
+#     echo "Snapshots found under $BASE_DIR. Exiting build"
+#     find $BASE_DIR -type f -name pom.xml | xargs grep SNAPSHOT | grep -v ".contains(" | grep -v regex
+#     git checkout -f
+#     exit 1
+#    fi
+#  else
+#    lines=$(find $BASE_DIR -type f -name pom.xml | xargs egrep "SNAPSHOT|M[0-9]|RC[0-9]" | grep -v ".contains(" | grep -v regex | wc -l)
+#    if [ $lines -eq 0 ]; then
+#     echo "All good"
+#    else
+#     echo "Non Release versions found under $BASE_DIR. Exiting build"
+#     find $BASE_DIR -type f -name pom.xml | xargs egrep "SNAPSHOT|M[0-9]|RC[0-9]" | grep -v ".contains(" | grep -v regex
+#     git checkout -f
+#     exit 1
+#    fi
+#  fi
 
 }