diff --git a/applications/pom.xml b/applications/pom.xml
index ca1724d0..0a386f68 100644
--- a/applications/pom.xml
+++ b/applications/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.springframework.cloud.stream.app</groupId>
     <artifactId>applications</artifactId>
-    <version>5.1.0</version>
+    <version>5.1.1-SNAPSHOT</version>
     <name>applications</name>
     <description>Infrastructure for stream applications</description>
     <packaging>pom</packaging>
diff --git a/applications/processor/aggregator-processor/pom.xml b/applications/processor/aggregator-processor/pom.xml
index aba814ac..40905f9a 100644
--- a/applications/processor/aggregator-processor/pom.xml
+++ b/applications/processor/aggregator-processor/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/processor/bridge-processor/pom.xml b/applications/processor/bridge-processor/pom.xml
index f28c1916..1e336e44 100644
--- a/applications/processor/bridge-processor/pom.xml
+++ b/applications/processor/bridge-processor/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/processor/filter-processor/pom.xml b/applications/processor/filter-processor/pom.xml
index 10c9ad96..35860b7a 100644
--- a/applications/processor/filter-processor/pom.xml
+++ b/applications/processor/filter-processor/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/processor/groovy-processor/pom.xml b/applications/processor/groovy-processor/pom.xml
index f975e281..69ad3172 100644
--- a/applications/processor/groovy-processor/pom.xml
+++ b/applications/processor/groovy-processor/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/processor/header-enricher-processor/pom.xml b/applications/processor/header-enricher-processor/pom.xml
index 647d0ea1..f038d6ab 100644
--- a/applications/processor/header-enricher-processor/pom.xml
+++ b/applications/processor/header-enricher-processor/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/processor/header-filter-processor/pom.xml b/applications/processor/header-filter-processor/pom.xml
index 65ffb6ff..f444e59a 100644
--- a/applications/processor/header-filter-processor/pom.xml
+++ b/applications/processor/header-filter-processor/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/processor/http-request-processor/pom.xml b/applications/processor/http-request-processor/pom.xml
index 2ff59e19..535e5874 100644
--- a/applications/processor/http-request-processor/pom.xml
+++ b/applications/processor/http-request-processor/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/processor/pom.xml b/applications/processor/pom.xml
index ec685b0d..5ee341b4 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>5.1.0</version>
+    <version>5.1.1-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <modules>
diff --git a/applications/processor/script-processor/pom.xml b/applications/processor/script-processor/pom.xml
index e24c378d..eafab724 100644
--- a/applications/processor/script-processor/pom.xml
+++ b/applications/processor/script-processor/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/processor/splitter-processor/pom.xml b/applications/processor/splitter-processor/pom.xml
index a1c1f415..c3b170d4 100644
--- a/applications/processor/splitter-processor/pom.xml
+++ b/applications/processor/splitter-processor/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/processor/transform-processor/pom.xml b/applications/processor/transform-processor/pom.xml
index 7525d76f..1b4794cb 100644
--- a/applications/processor/transform-processor/pom.xml
+++ b/applications/processor/transform-processor/pom.xml
@@ -10,7 +10,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.stream.app</groupId>
 		<artifactId>stream-applications-core</artifactId>
-		<version>5.1.0</version>
+		<version>5.1.1-SNAPSHOT</version>
 		<relativePath>../../stream-applications-core/pom.xml</relativePath>
 	</parent>
 
diff --git a/applications/processor/twitter-trend-processor/pom.xml b/applications/processor/twitter-trend-processor/pom.xml
index 8e0d2439..ab672ace 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>5.1.0</version>
+    <version>5.1.1-SNAPSHOT</version>
 
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/sink/analytics-sink/pom.xml b/applications/sink/analytics-sink/pom.xml
index 993128b8..7364983e 100644
--- a/applications/sink/analytics-sink/pom.xml
+++ b/applications/sink/analytics-sink/pom.xml
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/sink/cassandra-sink/pom.xml b/applications/sink/cassandra-sink/pom.xml
index 95da44ad..899288fb 100644
--- a/applications/sink/cassandra-sink/pom.xml
+++ b/applications/sink/cassandra-sink/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/sink/elasticsearch-sink/pom.xml b/applications/sink/elasticsearch-sink/pom.xml
index 1a66c65b..e9d1964f 100644
--- a/applications/sink/elasticsearch-sink/pom.xml
+++ b/applications/sink/elasticsearch-sink/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/sink/file-sink/pom.xml b/applications/sink/file-sink/pom.xml
index da534958..3dba0e04 100644
--- a/applications/sink/file-sink/pom.xml
+++ b/applications/sink/file-sink/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/sink/ftp-sink/pom.xml b/applications/sink/ftp-sink/pom.xml
index e59ab94a..4c99c4e7 100644
--- a/applications/sink/ftp-sink/pom.xml
+++ b/applications/sink/ftp-sink/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/sink/jdbc-sink/pom.xml b/applications/sink/jdbc-sink/pom.xml
index f957216d..b328755c 100644
--- a/applications/sink/jdbc-sink/pom.xml
+++ b/applications/sink/jdbc-sink/pom.xml
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/sink/kafka-sink/pom.xml b/applications/sink/kafka-sink/pom.xml
index f829258a..04ba6d0f 100644
--- a/applications/sink/kafka-sink/pom.xml
+++ b/applications/sink/kafka-sink/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<artifactId>stream-applications-core</artifactId>
 		<groupId>org.springframework.cloud.stream.app</groupId>
-		<version>5.1.0</version>
+		<version>5.1.1-SNAPSHOT</version>
 		<relativePath>../../stream-applications-core/pom.xml</relativePath>
 	</parent>
 
diff --git a/applications/sink/log-sink/pom.xml b/applications/sink/log-sink/pom.xml
index 15ddb128..f446a848 100644
--- a/applications/sink/log-sink/pom.xml
+++ b/applications/sink/log-sink/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/sink/mongodb-sink/pom.xml b/applications/sink/mongodb-sink/pom.xml
index 94f2b9f2..c9b46b88 100644
--- a/applications/sink/mongodb-sink/pom.xml
+++ b/applications/sink/mongodb-sink/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/sink/mqtt-sink/pom.xml b/applications/sink/mqtt-sink/pom.xml
index ba748525..5cda535e 100644
--- a/applications/sink/mqtt-sink/pom.xml
+++ b/applications/sink/mqtt-sink/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/sink/pgcopy-sink/pom.xml b/applications/sink/pgcopy-sink/pom.xml
index f6d00d2a..eba80108 100644
--- a/applications/sink/pgcopy-sink/pom.xml
+++ b/applications/sink/pgcopy-sink/pom.xml
@@ -10,7 +10,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.stream.app</groupId>
 		<artifactId>stream-applications-core</artifactId>
-		<version>5.1.0</version>
+		<version>5.1.1-SNAPSHOT</version>
 		<relativePath>../../stream-applications-core/pom.xml</relativePath>
 	</parent>
 
diff --git a/applications/sink/pom.xml b/applications/sink/pom.xml
index 880faa99..405da72e 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>5.1.0</version>
+    <version>5.1.1-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <modules>
diff --git a/applications/sink/rabbit-sink/pom.xml b/applications/sink/rabbit-sink/pom.xml
index ea18c5a0..1399a0c9 100644
--- a/applications/sink/rabbit-sink/pom.xml
+++ b/applications/sink/rabbit-sink/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/sink/redis-sink/pom.xml b/applications/sink/redis-sink/pom.xml
index 7d27961d..dc64f541 100644
--- a/applications/sink/redis-sink/pom.xml
+++ b/applications/sink/redis-sink/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/sink/router-sink/pom.xml b/applications/sink/router-sink/pom.xml
index b27f9acc..7ea88d13 100644
--- a/applications/sink/router-sink/pom.xml
+++ b/applications/sink/router-sink/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/sink/rsocket-sink/pom.xml b/applications/sink/rsocket-sink/pom.xml
index 5f457ae3..7fd2608a 100644
--- a/applications/sink/rsocket-sink/pom.xml
+++ b/applications/sink/rsocket-sink/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/sink/s3-sink/pom.xml b/applications/sink/s3-sink/pom.xml
index 7797e71c..6a080d84 100644
--- a/applications/sink/s3-sink/pom.xml
+++ b/applications/sink/s3-sink/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/sink/sftp-sink/pom.xml b/applications/sink/sftp-sink/pom.xml
index 392447a7..3c7fad00 100644
--- a/applications/sink/sftp-sink/pom.xml
+++ b/applications/sink/sftp-sink/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/sink/tcp-sink/pom.xml b/applications/sink/tcp-sink/pom.xml
index a31fa766..bc9483f3 100644
--- a/applications/sink/tcp-sink/pom.xml
+++ b/applications/sink/tcp-sink/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/sink/throughput-sink/pom.xml b/applications/sink/throughput-sink/pom.xml
index 09e57c44..491ad1e7 100644
--- a/applications/sink/throughput-sink/pom.xml
+++ b/applications/sink/throughput-sink/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/sink/twitter-message-sink/pom.xml b/applications/sink/twitter-message-sink/pom.xml
index b06115af..e5dc6690 100644
--- a/applications/sink/twitter-message-sink/pom.xml
+++ b/applications/sink/twitter-message-sink/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/sink/twitter-update-sink/pom.xml b/applications/sink/twitter-update-sink/pom.xml
index a0fbab29..a5b72fc1 100644
--- a/applications/sink/twitter-update-sink/pom.xml
+++ b/applications/sink/twitter-update-sink/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/sink/wavefront-sink/pom.xml b/applications/sink/wavefront-sink/pom.xml
index 04fb996a..4a7701a2 100644
--- a/applications/sink/wavefront-sink/pom.xml
+++ b/applications/sink/wavefront-sink/pom.xml
@@ -10,7 +10,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.stream.app</groupId>
 		<artifactId>stream-applications-core</artifactId>
-		<version>5.1.0</version>
+		<version>5.1.1-SNAPSHOT</version>
 		<relativePath>../../stream-applications-core/pom.xml</relativePath>
 	</parent>
 
diff --git a/applications/sink/websocket-sink/pom.xml b/applications/sink/websocket-sink/pom.xml
index 3edc96de..505e02fd 100644
--- a/applications/sink/websocket-sink/pom.xml
+++ b/applications/sink/websocket-sink/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/sink/xmpp-sink/pom.xml b/applications/sink/xmpp-sink/pom.xml
index 168ae6c6..d414ee3e 100644
--- a/applications/sink/xmpp-sink/pom.xml
+++ b/applications/sink/xmpp-sink/pom.xml
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/sink/zeromq-sink/pom.xml b/applications/sink/zeromq-sink/pom.xml
index 31c1bdee..708047b7 100644
--- a/applications/sink/zeromq-sink/pom.xml
+++ b/applications/sink/zeromq-sink/pom.xml
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/source/debezium-source/pom.xml b/applications/source/debezium-source/pom.xml
index fca4a30e..47af9707 100644
--- a/applications/source/debezium-source/pom.xml
+++ b/applications/source/debezium-source/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.stream.app</groupId>
 		<artifactId>stream-applications-core</artifactId>
-		<version>5.1.0</version>
+		<version>5.1.1-SNAPSHOT</version>
 		<relativePath>../../stream-applications-core/pom.xml</relativePath>
 	</parent>
 
diff --git a/applications/source/file-source/pom.xml b/applications/source/file-source/pom.xml
index 4a9d5243..a26d2d70 100644
--- a/applications/source/file-source/pom.xml
+++ b/applications/source/file-source/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/source/ftp-source/pom.xml b/applications/source/ftp-source/pom.xml
index 780be168..1fe989fe 100644
--- a/applications/source/ftp-source/pom.xml
+++ b/applications/source/ftp-source/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/source/http-source/pom.xml b/applications/source/http-source/pom.xml
index 3ec927c4..8cb3581c 100644
--- a/applications/source/http-source/pom.xml
+++ b/applications/source/http-source/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/source/jdbc-source/pom.xml b/applications/source/jdbc-source/pom.xml
index c78c6000..5c12e725 100644
--- a/applications/source/jdbc-source/pom.xml
+++ b/applications/source/jdbc-source/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/source/jms-source/pom.xml b/applications/source/jms-source/pom.xml
index 843a46f9..38506eb4 100644
--- a/applications/source/jms-source/pom.xml
+++ b/applications/source/jms-source/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/source/kafka-source/pom.xml b/applications/source/kafka-source/pom.xml
index b0e40ed7..8d3e57f3 100644
--- a/applications/source/kafka-source/pom.xml
+++ b/applications/source/kafka-source/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<artifactId>stream-applications-core</artifactId>
 		<groupId>org.springframework.cloud.stream.app</groupId>
-		<version>5.1.0</version>
+		<version>5.1.1-SNAPSHOT</version>
 		<relativePath>../../stream-applications-core/pom.xml</relativePath>
 	</parent>
 
diff --git a/applications/source/load-generator-source/pom.xml b/applications/source/load-generator-source/pom.xml
index 6ece3b52..0ed0231f 100644
--- a/applications/source/load-generator-source/pom.xml
+++ b/applications/source/load-generator-source/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/source/mail-source/pom.xml b/applications/source/mail-source/pom.xml
index 32a02e73..7964fe2c 100644
--- a/applications/source/mail-source/pom.xml
+++ b/applications/source/mail-source/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/source/mongodb-source/pom.xml b/applications/source/mongodb-source/pom.xml
index 90e015d1..c0211b7d 100644
--- a/applications/source/mongodb-source/pom.xml
+++ b/applications/source/mongodb-source/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/source/mqtt-source/pom.xml b/applications/source/mqtt-source/pom.xml
index 6e53df54..fee8b3d3 100644
--- a/applications/source/mqtt-source/pom.xml
+++ b/applications/source/mqtt-source/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/source/pom.xml b/applications/source/pom.xml
index 14b40f51..1278b8df 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>5.1.0</version>
+    <version>5.1.1-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <modules>
diff --git a/applications/source/rabbit-source/pom.xml b/applications/source/rabbit-source/pom.xml
index 418dad98..24893118 100644
--- a/applications/source/rabbit-source/pom.xml
+++ b/applications/source/rabbit-source/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/source/s3-source/pom.xml b/applications/source/s3-source/pom.xml
index 2939d923..efae1b66 100644
--- a/applications/source/s3-source/pom.xml
+++ b/applications/source/s3-source/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/source/sftp-source/pom.xml b/applications/source/sftp-source/pom.xml
index ff6a01a0..7028a809 100644
--- a/applications/source/sftp-source/pom.xml
+++ b/applications/source/sftp-source/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/source/syslog-source/pom.xml b/applications/source/syslog-source/pom.xml
index ba518a88..f8f32196 100644
--- a/applications/source/syslog-source/pom.xml
+++ b/applications/source/syslog-source/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/source/tcp-source/pom.xml b/applications/source/tcp-source/pom.xml
index e4d6a1ab..2083272f 100644
--- a/applications/source/tcp-source/pom.xml
+++ b/applications/source/tcp-source/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/source/time-source/pom.xml b/applications/source/time-source/pom.xml
index b8fdb8bf..e993e01f 100644
--- a/applications/source/time-source/pom.xml
+++ b/applications/source/time-source/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/source/twitter-message-source/pom.xml b/applications/source/twitter-message-source/pom.xml
index 6178eda0..ba879f5c 100644
--- a/applications/source/twitter-message-source/pom.xml
+++ b/applications/source/twitter-message-source/pom.xml
@@ -10,7 +10,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.stream.app</groupId>
 		<artifactId>stream-applications-core</artifactId>
-		<version>5.1.0</version>
+		<version>5.1.1-SNAPSHOT</version>
 		<relativePath>../../stream-applications-core/pom.xml</relativePath>
 	</parent>
 
diff --git a/applications/source/twitter-search-source/pom.xml b/applications/source/twitter-search-source/pom.xml
index a0ae29ce..ac2d5607 100644
--- a/applications/source/twitter-search-source/pom.xml
+++ b/applications/source/twitter-search-source/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/source/twitter-stream-source/pom.xml b/applications/source/twitter-stream-source/pom.xml
index b63766a5..bd690e5c 100644
--- a/applications/source/twitter-stream-source/pom.xml
+++ b/applications/source/twitter-stream-source/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/source/websocket-source/pom.xml b/applications/source/websocket-source/pom.xml
index 248b0bc7..77463b01 100644
--- a/applications/source/websocket-source/pom.xml
+++ b/applications/source/websocket-source/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/source/xmpp-source/pom.xml b/applications/source/xmpp-source/pom.xml
index 737e9f5b..23861567 100644
--- a/applications/source/xmpp-source/pom.xml
+++ b/applications/source/xmpp-source/pom.xml
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/source/zeromq-source/pom.xml b/applications/source/zeromq-source/pom.xml
index 70a45231..d3f5e052 100644
--- a/applications/source/zeromq-source/pom.xml
+++ b/applications/source/zeromq-source/pom.xml
@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-core/pom.xml</relativePath>
     </parent>
 
diff --git a/applications/stream-applications-core/pom.xml b/applications/stream-applications-core/pom.xml
index 70bb8917..242c0984 100644
--- a/applications/stream-applications-core/pom.xml
+++ b/applications/stream-applications-core/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-build</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../../stream-applications-build/pom.xml</relativePath>
     </parent>
 
@@ -16,7 +16,7 @@
     <packaging>pom</packaging>
 
     <properties>
-        <stream-apps-core.version>5.1.0</stream-apps-core.version>
+        <stream-apps-core.version>5.1.1-SNAPSHOT</stream-apps-core.version>
         <java-functions.version>5.1.0</java-functions.version>
         <prometheus-rsocket.version>1.5.3</prometheus-rsocket.version>
         <spring-cloud-dataflow-apps-generator-plugin.version>1.1.1</spring-cloud-dataflow-apps-generator-plugin.version>
diff --git a/applications/stream-applications-core/stream-applications-composite-function-support/pom.xml b/applications/stream-applications-core/stream-applications-composite-function-support/pom.xml
index 885b3d0f..dcaf1fa6 100644
--- a/applications/stream-applications-core/stream-applications-composite-function-support/pom.xml
+++ b/applications/stream-applications-core/stream-applications-composite-function-support/pom.xml
@@ -23,7 +23,7 @@
     <parent>
 		<groupId>org.springframework.cloud.stream.app</groupId>
 		<artifactId>stream-applications-core</artifactId>
-		<version>5.1.0</version>
+		<version>5.1.1-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>stream-applications-composite-function-support</artifactId>
diff --git a/applications/stream-applications-core/stream-applications-micrometer-common/pom.xml b/applications/stream-applications-core/stream-applications-micrometer-common/pom.xml
index 0ce4a5bf..1f32cf11 100644
--- a/applications/stream-applications-core/stream-applications-micrometer-common/pom.xml
+++ b/applications/stream-applications-core/stream-applications-micrometer-common/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>stream-applications-micrometer-common</artifactId>
diff --git a/applications/stream-applications-core/stream-applications-postprocessor-common/pom.xml b/applications/stream-applications-core/stream-applications-postprocessor-common/pom.xml
index d4187e90..a366477e 100644
--- a/applications/stream-applications-core/stream-applications-postprocessor-common/pom.xml
+++ b/applications/stream-applications-core/stream-applications-postprocessor-common/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>stream-applications-postprocessor-common</artifactId>
diff --git a/applications/stream-applications-core/stream-applications-security-common/pom.xml b/applications/stream-applications-core/stream-applications-security-common/pom.xml
index 92b3e766..25f9fe7c 100644
--- a/applications/stream-applications-core/stream-applications-security-common/pom.xml
+++ b/applications/stream-applications-core/stream-applications-security-common/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>stream-applications-security-common</artifactId>
diff --git a/applications/stream-applications-core/stream-applications-test-support/pom.xml b/applications/stream-applications-core/stream-applications-test-support/pom.xml
index 511623d7..09f2a312 100644
--- a/applications/stream-applications-core/stream-applications-test-support/pom.xml
+++ b/applications/stream-applications-core/stream-applications-test-support/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.stream.app</groupId>
 		<artifactId>stream-applications-core</artifactId>
-		<version>5.1.0</version>
+		<version>5.1.1-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>stream-applications-test-support</artifactId>
diff --git a/applications/stream-applications-integration-tests/pom.xml b/applications/stream-applications-integration-tests/pom.xml
index 48970a80..1f8de55a 100644
--- a/applications/stream-applications-integration-tests/pom.xml
+++ b/applications/stream-applications-integration-tests/pom.xml
@@ -7,7 +7,7 @@
 	<parent>
 		<groupId>org.springframework.cloud.stream.app</groupId>
 		<artifactId>stream-applications-core</artifactId>
-		<version>5.1.0</version>
+		<version>5.1.1-SNAPSHOT</version>
 		<relativePath>../stream-applications-core/pom.xml</relativePath>
 	</parent>
 
diff --git a/pom.xml b/pom.xml
index 3c3eccc7..8fcf2cab 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>org.springframework.cloud.stream.app</groupId>
     <artifactId>stream-applications</artifactId>
-    <version>5.1.0</version>
+    <version>5.1.1-SNAPSHOT</version>
     <name>stream-applications</name>
     <description>Infrastructure for Stream Applications</description>
     <packaging>pom</packaging>
diff --git a/stream-applications-build/pom.xml b/stream-applications-build/pom.xml
index b5472cc1..a070e8a6 100644
--- a/stream-applications-build/pom.xml
+++ b/stream-applications-build/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>org.springframework.cloud.stream.app</groupId>
     <artifactId>stream-applications-build</artifactId>
-    <version>5.1.0</version>
+    <version>5.1.1-SNAPSHOT</version>
     <name>stream-applications-build</name>
     <description>Common Parent for Stream Applications</description>
     <packaging>pom</packaging>
diff --git a/stream-applications-release-train/pom.xml b/stream-applications-release-train/pom.xml
index f337e397..f3a82797 100644
--- a/stream-applications-release-train/pom.xml
+++ b/stream-applications-release-train/pom.xml
@@ -3,12 +3,12 @@
          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>stream-applications-release-train</artifactId>
-    <version>2025.0.0</version>
+    <version>2025.0.1-SNAPSHOT</version>
     <packaging>pom</packaging>
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-core</artifactId>
-        <version>5.1.0</version>
+        <version>5.1.1-SNAPSHOT</version>
         <relativePath>../applications/stream-applications-core/pom.xml</relativePath>
     </parent>
 
@@ -18,7 +18,7 @@
     </modules>
 
     <properties>
-        <apps.version>5.1.0</apps.version>
+        <apps.version>5.1.1-SNAPSHOT</apps.version>
         <apps.harbor.version>${apps.version}</apps.harbor.version>
         <apps.docker.tag>${apps.version}</apps.docker.tag>
     </properties>
diff --git a/stream-applications-release-train/stream-applications-descriptor/pom.xml b/stream-applications-release-train/stream-applications-descriptor/pom.xml
index dce13e73..9476c290 100644
--- a/stream-applications-release-train/stream-applications-descriptor/pom.xml
+++ b/stream-applications-release-train/stream-applications-descriptor/pom.xml
@@ -4,14 +4,14 @@
     <parent>
         <artifactId>stream-applications-release-train</artifactId>
         <groupId>org.springframework.cloud.stream.app</groupId>
-        <version>2025.0.0</version>
+        <version>2025.0.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>stream-applications-descriptor</artifactId>
     <name>stream-applications-descriptor</name>
-    <version>2025.0.0</version>
+    <version>2025.0.1-SNAPSHOT</version>
     <packaging>jar</packaging>
     <properties>
         <uniqueVersion>false</uniqueVersion>
diff --git a/stream-applications-release-train/stream-applications-docs/pom.xml b/stream-applications-release-train/stream-applications-docs/pom.xml
index c011476a..35c1268c 100644
--- a/stream-applications-release-train/stream-applications-docs/pom.xml
+++ b/stream-applications-release-train/stream-applications-docs/pom.xml
@@ -6,13 +6,13 @@
     <parent>
         <groupId>org.springframework.cloud.stream.app</groupId>
         <artifactId>stream-applications-release-train</artifactId>
-        <version>2025.0.0</version>
+        <version>2025.0.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>stream-applications-docs</artifactId>
     <name>stream-applications-docs</name>
     <description>Stream Apps Docs</description>
-    <version>2025.0.0</version>
+    <version>2025.0.1-SNAPSHOT</version>
     <properties>
         <docs.resources.version>0.2.5</docs.resources.version>
         <rootDir>${basedir}/../..</rootDir>
diff --git a/versions.json b/versions.json
index b27b8075..a2158ca4 100644
--- a/versions.json
+++ b/versions.json
@@ -1,8 +1,8 @@
 {
-  "release_version": "5.1.0",
+  "release_version": "5.1.1-SNAPSHOT",
   "next_dev_version": "5.1.1-SNAPSHOT",
   "release_train": {
-    "release_version": "2025.0.0",
+    "release_version": "2025.0.1-SNAPSHOT",
     "next_dev_version": "2025.0.1-SNAPSHOT"
   }
 }