diff --git a/advanced/advanced-testing-examples/pom.xml b/advanced/advanced-testing-examples/pom.xml
index 54768d03..a732dca6 100644
--- a/advanced/advanced-testing-examples/pom.xml
+++ b/advanced/advanced-testing-examples/pom.xml
@@ -183,7 +183,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/advanced/dynamic-ftp/pom.xml b/advanced/dynamic-ftp/pom.xml
index f7714c6e..3aa47dc4 100644
--- a/advanced/dynamic-ftp/pom.xml
+++ b/advanced/dynamic-ftp/pom.xml
@@ -160,7 +160,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</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 931c4477..d88e0f2b 100644
--- a/advanced/dynamic-tcp-client/pom.xml
+++ b/advanced/dynamic-tcp-client/pom.xml
@@ -190,7 +190,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/applications/cafe-scripted/pom.xml b/applications/cafe-scripted/pom.xml
index 4a58b93a..144cc78e 100644
--- a/applications/cafe-scripted/pom.xml
+++ b/applications/cafe-scripted/pom.xml
@@ -229,7 +229,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</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 f78963ee..372a98d8 100644
--- a/applications/cafe/cafe-amqp/pom.xml
+++ b/applications/cafe/cafe-amqp/pom.xml
@@ -172,7 +172,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</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 05a1c894..af0eadaf 100644
--- a/applications/cafe/cafe-jms/pom.xml
+++ b/applications/cafe/cafe-jms/pom.xml
@@ -212,7 +212,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</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 84eb3994..6731af50 100644
--- a/applications/cafe/cafe-si/pom.xml
+++ b/applications/cafe/cafe-si/pom.xml
@@ -171,7 +171,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</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 0285ffe1..4108b79e 100644
--- a/applications/file-split-ftp/pom.xml
+++ b/applications/file-split-ftp/pom.xml
@@ -259,7 +259,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/applications/loan-broker/pom.xml b/applications/loan-broker/pom.xml
index 8590f9e9..a87412f9 100644
--- a/applications/loan-broker/pom.xml
+++ b/applications/loan-broker/pom.xml
@@ -160,7 +160,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/applications/loanshark/pom.xml b/applications/loanshark/pom.xml
index da6249fd..f0137764 100644
--- a/applications/loanshark/pom.xml
+++ b/applications/loanshark/pom.xml
@@ -453,7 +453,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/applications/stomp-chat/pom.xml b/applications/stomp-chat/pom.xml
index 60ce5d2a..b5d96de3 100644
--- a/applications/stomp-chat/pom.xml
+++ b/applications/stomp-chat/pom.xml
@@ -212,7 +212,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/amqp/pom.xml b/basic/amqp/pom.xml
index 6982c10c..76ee5bdc 100644
--- a/basic/amqp/pom.xml
+++ b/basic/amqp/pom.xml
@@ -183,7 +183,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/barrier/pom.xml b/basic/barrier/pom.xml
index eb11af83..768ad5c8 100644
--- a/basic/barrier/pom.xml
+++ b/basic/barrier/pom.xml
@@ -223,7 +223,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/control-bus/pom.xml b/basic/control-bus/pom.xml
index ba60e265..3eee4029 100644
--- a/basic/control-bus/pom.xml
+++ b/basic/control-bus/pom.xml
@@ -160,7 +160,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/enricher/pom.xml b/basic/enricher/pom.xml
index 8eaa24bd..0afe9456 100644
--- a/basic/enricher/pom.xml
+++ b/basic/enricher/pom.xml
@@ -172,7 +172,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/feed/pom.xml b/basic/feed/pom.xml
index 0ae4e818..ab765a1e 100644
--- a/basic/feed/pom.xml
+++ b/basic/feed/pom.xml
@@ -160,7 +160,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/file/pom.xml b/basic/file/pom.xml
index 08dba487..1d050e09 100644
--- a/basic/file/pom.xml
+++ b/basic/file/pom.xml
@@ -160,7 +160,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/ftp/pom.xml b/basic/ftp/pom.xml
index 293e7488..7e472507 100644
--- a/basic/ftp/pom.xml
+++ b/basic/ftp/pom.xml
@@ -208,7 +208,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/helloworld/pom.xml b/basic/helloworld/pom.xml
index 3bf129b6..65507851 100644
--- a/basic/helloworld/pom.xml
+++ b/basic/helloworld/pom.xml
@@ -160,7 +160,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/http/pom.xml b/basic/http/pom.xml
index 3a63f01b..8057685a 100644
--- a/basic/http/pom.xml
+++ b/basic/http/pom.xml
@@ -242,7 +242,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/jdbc/pom.xml b/basic/jdbc/pom.xml
index 88c6ec91..b1b27e90 100644
--- a/basic/jdbc/pom.xml
+++ b/basic/jdbc/pom.xml
@@ -172,7 +172,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/jms/pom.xml b/basic/jms/pom.xml
index a06b334c..5fa1e4aa 100644
--- a/basic/jms/pom.xml
+++ b/basic/jms/pom.xml
@@ -211,7 +211,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/jmx/pom.xml b/basic/jmx/pom.xml
index c64e3104..042c4925 100644
--- a/basic/jmx/pom.xml
+++ b/basic/jmx/pom.xml
@@ -171,7 +171,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/jpa/pom.xml b/basic/jpa/pom.xml
index 93062bc6..639d9982 100644
--- a/basic/jpa/pom.xml
+++ b/basic/jpa/pom.xml
@@ -225,7 +225,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/kafka/pom.xml b/basic/kafka/pom.xml
index 39b55312..8b2d893b 100644
--- a/basic/kafka/pom.xml
+++ b/basic/kafka/pom.xml
@@ -217,7 +217,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/mail/pom.xml b/basic/mail/pom.xml
index 215e4846..f934bc98 100644
--- a/basic/mail/pom.xml
+++ b/basic/mail/pom.xml
@@ -207,7 +207,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/mongodb/pom.xml b/basic/mongodb/pom.xml
index c5a0ee1e..43c157a0 100644
--- a/basic/mongodb/pom.xml
+++ b/basic/mongodb/pom.xml
@@ -172,7 +172,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/mqtt/pom.xml b/basic/mqtt/pom.xml
index b0301262..4fdb037e 100644
--- a/basic/mqtt/pom.xml
+++ b/basic/mqtt/pom.xml
@@ -201,7 +201,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/oddeven/pom.xml b/basic/oddeven/pom.xml
index 673d6d51..c51b9fdc 100644
--- a/basic/oddeven/pom.xml
+++ b/basic/oddeven/pom.xml
@@ -160,7 +160,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/quote/pom.xml b/basic/quote/pom.xml
index 6a3d74c0..5c3c8500 100644
--- a/basic/quote/pom.xml
+++ b/basic/quote/pom.xml
@@ -160,7 +160,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/sftp/pom.xml b/basic/sftp/pom.xml
index a5793108..b4eb43e4 100644
--- a/basic/sftp/pom.xml
+++ b/basic/sftp/pom.xml
@@ -172,7 +172,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/tcp-amqp/pom.xml b/basic/tcp-amqp/pom.xml
index 9304fbf8..6662e169 100644
--- a/basic/tcp-amqp/pom.xml
+++ b/basic/tcp-amqp/pom.xml
@@ -195,7 +195,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/tcp-broadcast/pom.xml b/basic/tcp-broadcast/pom.xml
index 3f76daa1..6e1504d5 100644
--- a/basic/tcp-broadcast/pom.xml
+++ b/basic/tcp-broadcast/pom.xml
@@ -201,7 +201,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</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 d9bbeabd..7f050630 100644
--- a/basic/tcp-client-server/pom.xml
+++ b/basic/tcp-client-server/pom.xml
@@ -172,7 +172,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/tcp-with-headers/pom.xml b/basic/tcp-with-headers/pom.xml
index 2f8578a8..8ead957e 100644
--- a/basic/tcp-with-headers/pom.xml
+++ b/basic/tcp-with-headers/pom.xml
@@ -201,7 +201,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/testing-examples/pom.xml b/basic/testing-examples/pom.xml
index 9fea43f1..2d382347 100644
--- a/basic/testing-examples/pom.xml
+++ b/basic/testing-examples/pom.xml
@@ -193,7 +193,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/twitter/pom.xml b/basic/twitter/pom.xml
index da4c2d2e..c0af3acd 100644
--- a/basic/twitter/pom.xml
+++ b/basic/twitter/pom.xml
@@ -161,7 +161,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/web-sockets/pom.xml b/basic/web-sockets/pom.xml
index db389f72..f8e977a7 100644
--- a/basic/web-sockets/pom.xml
+++ b/basic/web-sockets/pom.xml
@@ -190,7 +190,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</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 daef5491..0b51a515 100644
--- a/basic/ws-inbound-gateway/pom.xml
+++ b/basic/ws-inbound-gateway/pom.xml
@@ -182,7 +182,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</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 3c6a6e03..e74febe8 100644
--- a/basic/ws-outbound-gateway/pom.xml
+++ b/basic/ws-outbound-gateway/pom.xml
@@ -171,7 +171,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/xml/pom.xml b/basic/xml/pom.xml
index 1c0b911b..56bb151c 100644
--- a/basic/xml/pom.xml
+++ b/basic/xml/pom.xml
@@ -160,7 +160,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/basic/xmpp/pom.xml b/basic/xmpp/pom.xml
index 1116c863..dbcffad8 100644
--- a/basic/xmpp/pom.xml
+++ b/basic/xmpp/pom.xml
@@ -160,7 +160,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/build.gradle b/build.gradle
index ddddc86e..b2cbaed2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -211,7 +211,7 @@ subprojects { subproject ->
 			subethasmtpVersion = '1.2'
 			slf4jVersion = '1.7.30'
 			springCloudVersion ='2021.0.0-SNAPSHOT'
-			springIntegrationVersion = '5.5.2'
+			springIntegrationVersion = '5.5.3'
 			springIntegrationSocialTwiterVersion = '1.0.1.BUILD-SNAPSHOT'
 			springIntegrationSplunkVersion = '1.2.0.BUILD-SNAPSHOT'
 			springVersion = '5.3.9'
diff --git a/dsl/cafe-dsl/pom.xml b/dsl/cafe-dsl/pom.xml
index 6501989e..8904a98e 100644
--- a/dsl/cafe-dsl/pom.xml
+++ b/dsl/cafe-dsl/pom.xml
@@ -202,7 +202,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/dsl/kafka-dsl/pom.xml b/dsl/kafka-dsl/pom.xml
index 312671af..6815fac4 100644
--- a/dsl/kafka-dsl/pom.xml
+++ b/dsl/kafka-dsl/pom.xml
@@ -213,7 +213,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/dsl/pom.xml b/dsl/pom.xml
index 8806ac15..be0d9fc6 100644
--- a/dsl/pom.xml
+++ b/dsl/pom.xml
@@ -135,7 +135,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/dsl/si4demo/pom.xml b/dsl/si4demo/pom.xml
index 4afb83c5..bfc3ee91 100644
--- a/dsl/si4demo/pom.xml
+++ b/dsl/si4demo/pom.xml
@@ -283,7 +283,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/async-gateway/pom.xml b/intermediate/async-gateway/pom.xml
index ca286f4a..3ad6cd64 100644
--- a/intermediate/async-gateway/pom.xml
+++ b/intermediate/async-gateway/pom.xml
@@ -160,7 +160,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/dynamic-poller/pom.xml b/intermediate/dynamic-poller/pom.xml
index c8cab5bf..a0363d77 100644
--- a/intermediate/dynamic-poller/pom.xml
+++ b/intermediate/dynamic-poller/pom.xml
@@ -160,7 +160,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/errorhandling/pom.xml b/intermediate/errorhandling/pom.xml
index af2983ca..eb35148b 100644
--- a/intermediate/errorhandling/pom.xml
+++ b/intermediate/errorhandling/pom.xml
@@ -160,7 +160,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/file-processing/pom.xml b/intermediate/file-processing/pom.xml
index fb7ff026..06d4643c 100644
--- a/intermediate/file-processing/pom.xml
+++ b/intermediate/file-processing/pom.xml
@@ -160,7 +160,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/mail-attachments/pom.xml b/intermediate/mail-attachments/pom.xml
index c45648fb..644e8e81 100644
--- a/intermediate/mail-attachments/pom.xml
+++ b/intermediate/mail-attachments/pom.xml
@@ -231,7 +231,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/monitoring/pom.xml b/intermediate/monitoring/pom.xml
index a1f5a9f2..b064247f 100644
--- a/intermediate/monitoring/pom.xml
+++ b/intermediate/monitoring/pom.xml
@@ -206,7 +206,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/multipart-http/pom.xml b/intermediate/multipart-http/pom.xml
index 7e520801..7d316599 100644
--- a/intermediate/multipart-http/pom.xml
+++ b/intermediate/multipart-http/pom.xml
@@ -206,7 +206,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/rest-http/pom.xml b/intermediate/rest-http/pom.xml
index 7da369e3..145f93ee 100644
--- a/intermediate/rest-http/pom.xml
+++ b/intermediate/rest-http/pom.xml
@@ -273,7 +273,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</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 2274a02c..cebe9c20 100644
--- a/intermediate/retry-and-more/pom.xml
+++ b/intermediate/retry-and-more/pom.xml
@@ -193,7 +193,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</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 726373ec..6ff60cbd 100644
--- a/intermediate/splitter-aggregator-reaper/pom.xml
+++ b/intermediate/splitter-aggregator-reaper/pom.xml
@@ -172,7 +172,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</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 025aa02e..17767af7 100644
--- a/intermediate/stored-procedures-derby/pom.xml
+++ b/intermediate/stored-procedures-derby/pom.xml
@@ -172,7 +172,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</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 ea210ccf..19386b27 100644
--- a/intermediate/stored-procedures-ms/pom.xml
+++ b/intermediate/stored-procedures-ms/pom.xml
@@ -184,7 +184,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</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 b67d6a1a..45df0970 100644
--- a/intermediate/stored-procedures-oracle/pom.xml
+++ b/intermediate/stored-procedures-oracle/pom.xml
@@ -172,7 +172,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</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 f2c3f170..ecd0c2d8 100644
--- a/intermediate/stored-procedures-postgresql/pom.xml
+++ b/intermediate/stored-procedures-postgresql/pom.xml
@@ -196,7 +196,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/tcp-async-bi-directional/pom.xml b/intermediate/tcp-async-bi-directional/pom.xml
index 065381b1..e6873a7e 100644
--- a/intermediate/tcp-async-bi-directional/pom.xml
+++ b/intermediate/tcp-async-bi-directional/pom.xml
@@ -190,7 +190,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</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 3a8dfb56..b1598f1d 100644
--- a/intermediate/tcp-client-server-multiplex/pom.xml
+++ b/intermediate/tcp-client-server-multiplex/pom.xml
@@ -160,7 +160,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/testcontainers-rabbitmq/pom.xml b/intermediate/testcontainers-rabbitmq/pom.xml
index 62ab19f1..9b8143fe 100644
--- a/intermediate/testcontainers-rabbitmq/pom.xml
+++ b/intermediate/testcontainers-rabbitmq/pom.xml
@@ -258,7 +258,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/travel/pom.xml b/intermediate/travel/pom.xml
index 6e97f85d..3d2557f8 100644
--- a/intermediate/travel/pom.xml
+++ b/intermediate/travel/pom.xml
@@ -182,7 +182,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>
diff --git a/intermediate/tx-synch/pom.xml b/intermediate/tx-synch/pom.xml
index 0e9b88a8..67b49110 100644
--- a/intermediate/tx-synch/pom.xml
+++ b/intermediate/tx-synch/pom.xml
@@ -183,7 +183,7 @@
       <dependency>
         <groupId>org.springframework.integration</groupId>
         <artifactId>spring-integration-bom</artifactId>
-        <version>5.5.2</version>
+        <version>5.5.3</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>