diff --git a/advanced/advanced-testing-examples/pom.xml b/advanced/advanced-testing-examples/pom.xml
index 41dd50ac..b93b4dde 100644
--- a/advanced/advanced-testing-examples/pom.xml
+++ b/advanced/advanced-testing-examples/pom.xml
@@ -178,7 +178,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/advanced/dynamic-ftp/pom.xml b/advanced/dynamic-ftp/pom.xml
index 660e5473..26e07a54 100644
--- a/advanced/dynamic-ftp/pom.xml
+++ b/advanced/dynamic-ftp/pom.xml
@@ -155,7 +155,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/advanced/dynamic-tcp-client/pom.xml b/advanced/dynamic-tcp-client/pom.xml
index 50e98f58..500bd201 100644
--- a/advanced/dynamic-tcp-client/pom.xml
+++ b/advanced/dynamic-tcp-client/pom.xml
@@ -185,7 +185,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/applications/cafe-scripted/pom.xml b/applications/cafe-scripted/pom.xml
index 5e0631f4..86d940bf 100644
--- a/applications/cafe-scripted/pom.xml
+++ b/applications/cafe-scripted/pom.xml
@@ -224,7 +224,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/applications/cafe/cafe-amqp/pom.xml b/applications/cafe/cafe-amqp/pom.xml
index 03d18582..b41febab 100644
--- a/applications/cafe/cafe-amqp/pom.xml
+++ b/applications/cafe/cafe-amqp/pom.xml
@@ -167,7 +167,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/applications/cafe/cafe-jms/pom.xml b/applications/cafe/cafe-jms/pom.xml
index 13f8ac7f..d74d419c 100644
--- a/applications/cafe/cafe-jms/pom.xml
+++ b/applications/cafe/cafe-jms/pom.xml
@@ -207,7 +207,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/applications/cafe/cafe-si/pom.xml b/applications/cafe/cafe-si/pom.xml
index 45b8faa6..8c3804ba 100644
--- a/applications/cafe/cafe-si/pom.xml
+++ b/applications/cafe/cafe-si/pom.xml
@@ -167,7 +167,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/applications/file-split-ftp/pom.xml b/applications/file-split-ftp/pom.xml
index 4ddd394d..f0f01813 100644
--- a/applications/file-split-ftp/pom.xml
+++ b/applications/file-split-ftp/pom.xml
@@ -253,7 +253,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/applications/loan-broker/pom.xml b/applications/loan-broker/pom.xml
index 3900c5a9..dbed7821 100644
--- a/applications/loan-broker/pom.xml
+++ b/applications/loan-broker/pom.xml
@@ -155,7 +155,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/applications/loanshark/pom.xml b/applications/loanshark/pom.xml
index 17e30e26..78037750 100644
--- a/applications/loanshark/pom.xml
+++ b/applications/loanshark/pom.xml
@@ -448,7 +448,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/applications/stomp-chat/pom.xml b/applications/stomp-chat/pom.xml
index e4acebe3..66a05323 100644
--- a/applications/stomp-chat/pom.xml
+++ b/applications/stomp-chat/pom.xml
@@ -207,7 +207,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/amqp/pom.xml b/basic/amqp/pom.xml
index 296ea186..a2d31363 100644
--- a/basic/amqp/pom.xml
+++ b/basic/amqp/pom.xml
@@ -178,7 +178,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/barrier/pom.xml b/basic/barrier/pom.xml
index 2e20723f..90c8834f 100644
--- a/basic/barrier/pom.xml
+++ b/basic/barrier/pom.xml
@@ -218,7 +218,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/control-bus/pom.xml b/basic/control-bus/pom.xml
index 390aa508..d75c36d3 100644
--- a/basic/control-bus/pom.xml
+++ b/basic/control-bus/pom.xml
@@ -155,7 +155,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/enricher/pom.xml b/basic/enricher/pom.xml
index 8f53d2f7..2154ec4d 100644
--- a/basic/enricher/pom.xml
+++ b/basic/enricher/pom.xml
@@ -167,7 +167,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/feed/pom.xml b/basic/feed/pom.xml
index 28de845a..2aaead00 100644
--- a/basic/feed/pom.xml
+++ b/basic/feed/pom.xml
@@ -155,7 +155,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/file/pom.xml b/basic/file/pom.xml
index 2f019e71..cd3eff70 100644
--- a/basic/file/pom.xml
+++ b/basic/file/pom.xml
@@ -155,7 +155,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/ftp/pom.xml b/basic/ftp/pom.xml
index b59cee57..1ad444d0 100644
--- a/basic/ftp/pom.xml
+++ b/basic/ftp/pom.xml
@@ -214,7 +214,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/helloworld/pom.xml b/basic/helloworld/pom.xml
index 56de08ba..250f9dc5 100644
--- a/basic/helloworld/pom.xml
+++ b/basic/helloworld/pom.xml
@@ -155,7 +155,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/http/pom.xml b/basic/http/pom.xml
index 914ce8d1..1139865a 100644
--- a/basic/http/pom.xml
+++ b/basic/http/pom.xml
@@ -225,7 +225,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/jdbc/pom.xml b/basic/jdbc/pom.xml
index 6698203d..bea815ea 100644
--- a/basic/jdbc/pom.xml
+++ b/basic/jdbc/pom.xml
@@ -167,7 +167,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/jms/pom.xml b/basic/jms/pom.xml
index 4196752a..243eb922 100644
--- a/basic/jms/pom.xml
+++ b/basic/jms/pom.xml
@@ -217,7 +217,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/jmx/pom.xml b/basic/jmx/pom.xml
index 4d231496..aac6effb 100644
--- a/basic/jmx/pom.xml
+++ b/basic/jmx/pom.xml
@@ -166,7 +166,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/jpa/pom.xml b/basic/jpa/pom.xml
index ad32944d..f86c3585 100644
--- a/basic/jpa/pom.xml
+++ b/basic/jpa/pom.xml
@@ -220,7 +220,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/kafka/pom.xml b/basic/kafka/pom.xml
index bcfed18f..3ea429ce 100644
--- a/basic/kafka/pom.xml
+++ b/basic/kafka/pom.xml
@@ -225,7 +225,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/mail/pom.xml b/basic/mail/pom.xml
index 5eed5b5c..aac07262 100644
--- a/basic/mail/pom.xml
+++ b/basic/mail/pom.xml
@@ -190,7 +190,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/mongodb/pom.xml b/basic/mongodb/pom.xml
index 5b1225f4..4dca20f7 100644
--- a/basic/mongodb/pom.xml
+++ b/basic/mongodb/pom.xml
@@ -155,7 +155,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/mqtt/pom.xml b/basic/mqtt/pom.xml
index ca1f53fe..3ce2c3f1 100644
--- a/basic/mqtt/pom.xml
+++ b/basic/mqtt/pom.xml
@@ -185,7 +185,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/oddeven/pom.xml b/basic/oddeven/pom.xml
index 8a0d8cc6..5ad6bf1e 100644
--- a/basic/oddeven/pom.xml
+++ b/basic/oddeven/pom.xml
@@ -155,7 +155,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/quote/pom.xml b/basic/quote/pom.xml
index 48b331a0..573c47f3 100644
--- a/basic/quote/pom.xml
+++ b/basic/quote/pom.xml
@@ -155,7 +155,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/sftp/pom.xml b/basic/sftp/pom.xml
index 947c3a08..b19078db 100644
--- a/basic/sftp/pom.xml
+++ b/basic/sftp/pom.xml
@@ -167,7 +167,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/splunk/pom.xml b/basic/splunk/pom.xml
index 917f1019..e24ce312 100644
--- a/basic/splunk/pom.xml
+++ b/basic/splunk/pom.xml
@@ -197,7 +197,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/tcp-amqp/pom.xml b/basic/tcp-amqp/pom.xml
index 37b711ee..38e11336 100644
--- a/basic/tcp-amqp/pom.xml
+++ b/basic/tcp-amqp/pom.xml
@@ -190,7 +190,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/tcp-client-server/pom.xml b/basic/tcp-client-server/pom.xml
index f097d7fb..42584a61 100644
--- a/basic/tcp-client-server/pom.xml
+++ b/basic/tcp-client-server/pom.xml
@@ -178,7 +178,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/testing-examples/pom.xml b/basic/testing-examples/pom.xml
index ac27779c..ce0d08fe 100644
--- a/basic/testing-examples/pom.xml
+++ b/basic/testing-examples/pom.xml
@@ -199,7 +199,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/twitter/pom.xml b/basic/twitter/pom.xml
index ac146217..e503df92 100644
--- a/basic/twitter/pom.xml
+++ b/basic/twitter/pom.xml
@@ -156,7 +156,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/web-sockets/pom.xml b/basic/web-sockets/pom.xml
index 0a996cfc..49d9a683 100644
--- a/basic/web-sockets/pom.xml
+++ b/basic/web-sockets/pom.xml
@@ -185,7 +185,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/ws-inbound-gateway/pom.xml b/basic/ws-inbound-gateway/pom.xml
index 228291ce..232995d9 100644
--- a/basic/ws-inbound-gateway/pom.xml
+++ b/basic/ws-inbound-gateway/pom.xml
@@ -177,7 +177,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/ws-outbound-gateway/pom.xml b/basic/ws-outbound-gateway/pom.xml
index 33b42e8a..9805fff8 100644
--- a/basic/ws-outbound-gateway/pom.xml
+++ b/basic/ws-outbound-gateway/pom.xml
@@ -166,7 +166,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/xml/pom.xml b/basic/xml/pom.xml
index f6f4b5e1..3fae591d 100644
--- a/basic/xml/pom.xml
+++ b/basic/xml/pom.xml
@@ -155,7 +155,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/xmpp/pom.xml b/basic/xmpp/pom.xml
index 5225f8a7..0a104fe2 100644
--- a/basic/xmpp/pom.xml
+++ b/basic/xmpp/pom.xml
@@ -155,7 +155,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/dsl/cafe-dsl/pom.xml b/dsl/cafe-dsl/pom.xml
index 95174908..fab3aef6 100644
--- a/dsl/cafe-dsl/pom.xml
+++ b/dsl/cafe-dsl/pom.xml
@@ -209,7 +209,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/dsl/kafka-dsl/pom.xml b/dsl/kafka-dsl/pom.xml
index b0c7835e..11d52f02 100644
--- a/dsl/kafka-dsl/pom.xml
+++ b/dsl/kafka-dsl/pom.xml
@@ -209,7 +209,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/dsl/pom.xml b/dsl/pom.xml
index f7ff1720..cc547d5b 100644
--- a/dsl/pom.xml
+++ b/dsl/pom.xml
@@ -130,7 +130,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/dsl/si4demo/pom.xml b/dsl/si4demo/pom.xml
index b5bd6a31..f7928056 100644
--- a/dsl/si4demo/pom.xml
+++ b/dsl/si4demo/pom.xml
@@ -266,7 +266,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/async-gateway/pom.xml b/intermediate/async-gateway/pom.xml
index f843f8ea..0c303dc5 100644
--- a/intermediate/async-gateway/pom.xml
+++ b/intermediate/async-gateway/pom.xml
@@ -155,7 +155,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/dynamic-poller/pom.xml b/intermediate/dynamic-poller/pom.xml
index acde84f3..3dd49841 100644
--- a/intermediate/dynamic-poller/pom.xml
+++ b/intermediate/dynamic-poller/pom.xml
@@ -155,7 +155,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/errorhandling/pom.xml b/intermediate/errorhandling/pom.xml
index cb62533d..c611f9cc 100644
--- a/intermediate/errorhandling/pom.xml
+++ b/intermediate/errorhandling/pom.xml
@@ -155,7 +155,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/file-processing/pom.xml b/intermediate/file-processing/pom.xml
index b2447ee1..e114c371 100644
--- a/intermediate/file-processing/pom.xml
+++ b/intermediate/file-processing/pom.xml
@@ -155,7 +155,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/mail-attachments/pom.xml b/intermediate/mail-attachments/pom.xml
index 6ea433e8..57e96343 100644
--- a/intermediate/mail-attachments/pom.xml
+++ b/intermediate/mail-attachments/pom.xml
@@ -225,7 +225,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/monitoring/pom.xml b/intermediate/monitoring/pom.xml
index 9f1b1b25..1bc0fe2f 100644
--- a/intermediate/monitoring/pom.xml
+++ b/intermediate/monitoring/pom.xml
@@ -201,7 +201,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/multipart-http/pom.xml b/intermediate/multipart-http/pom.xml
index b499d7f1..5a2df2b9 100644
--- a/intermediate/multipart-http/pom.xml
+++ b/intermediate/multipart-http/pom.xml
@@ -202,7 +202,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/rest-http/pom.xml b/intermediate/rest-http/pom.xml
index 2109a948..17b85658 100644
--- a/intermediate/rest-http/pom.xml
+++ b/intermediate/rest-http/pom.xml
@@ -269,7 +269,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/retry-and-more/pom.xml b/intermediate/retry-and-more/pom.xml
index 9162759a..9d7e8098 100644
--- a/intermediate/retry-and-more/pom.xml
+++ b/intermediate/retry-and-more/pom.xml
@@ -188,7 +188,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/splitter-aggregator-reaper/pom.xml b/intermediate/splitter-aggregator-reaper/pom.xml
index 5916e459..92fad07e 100644
--- a/intermediate/splitter-aggregator-reaper/pom.xml
+++ b/intermediate/splitter-aggregator-reaper/pom.xml
@@ -167,7 +167,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/stored-procedures-derby/pom.xml b/intermediate/stored-procedures-derby/pom.xml
index 60317a75..9510bbb7 100644
--- a/intermediate/stored-procedures-derby/pom.xml
+++ b/intermediate/stored-procedures-derby/pom.xml
@@ -167,7 +167,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/stored-procedures-ms/pom.xml b/intermediate/stored-procedures-ms/pom.xml
index 780a046b..70e8e254 100644
--- a/intermediate/stored-procedures-ms/pom.xml
+++ b/intermediate/stored-procedures-ms/pom.xml
@@ -179,7 +179,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/stored-procedures-oracle/pom.xml b/intermediate/stored-procedures-oracle/pom.xml
index fc3167f8..e105a520 100644
--- a/intermediate/stored-procedures-oracle/pom.xml
+++ b/intermediate/stored-procedures-oracle/pom.xml
@@ -155,7 +155,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/stored-procedures-postgresql/pom.xml b/intermediate/stored-procedures-postgresql/pom.xml
index c4a19372..fa12d398 100644
--- a/intermediate/stored-procedures-postgresql/pom.xml
+++ b/intermediate/stored-procedures-postgresql/pom.xml
@@ -191,7 +191,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/tcp-client-server-multiplex/pom.xml b/intermediate/tcp-client-server-multiplex/pom.xml
index 9a08e613..72695327 100644
--- a/intermediate/tcp-client-server-multiplex/pom.xml
+++ b/intermediate/tcp-client-server-multiplex/pom.xml
@@ -166,7 +166,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/travel/pom.xml b/intermediate/travel/pom.xml
index d6d91ba1..c9637bc4 100644
--- a/intermediate/travel/pom.xml
+++ b/intermediate/travel/pom.xml
@@ -177,7 +177,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/tx-synch/pom.xml b/intermediate/tx-synch/pom.xml
index aa03d9e8..025fd0a8 100644
--- a/intermediate/tx-synch/pom.xml
+++ b/intermediate/tx-synch/pom.xml
@@ -178,7 +178,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.1.0.RC1</version>
+        <version>5.1.0.RC2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>