diff --git a/CHANGELOG.md b/CHANGELOG.md
index 28d5acc..7da264e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,11 @@ on [Keep a CHANGELOG](http://keepachangelog.com/). This project adheres to
 [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
+
+## [5.3.0] - 2019-06-27
+### Fixed
 - Reverting thorntail container related changes and using swarm instead
+### Added
 - Added a module to support anonymisation of events (currently works with only active streams).  Also, list of string patterns used to apply anonymisation will be expanded
 
 ### Changed
diff --git a/event-tool/pom.xml b/event-tool/pom.xml
index 62adb98..adde055 100644
--- a/event-tool/pom.xml
+++ b/event-tool/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>uk.gov.justice</groupId>
         <artifactId>stream-transformation-tool</artifactId>
-        <version>5.3.0-SNAPSHOT</version>
+        <version>5.3.0</version>
     </parent>
 
     <packaging>war</packaging>
diff --git a/pom.xml b/pom.xml
index 9c6293a..162ce4e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
 
     <artifactId>stream-transformation-tool</artifactId>
     <packaging>pom</packaging>
-    <version>5.3.0-SNAPSHOT</version>
+    <version>5.3.0</version>
 
     <scm>
         <connection>${cpp.scm.connection}</connection>
diff --git a/stream-transformation-test/pom.xml b/stream-transformation-test/pom.xml
index f3e6d72..384e58c 100644
--- a/stream-transformation-test/pom.xml
+++ b/stream-transformation-test/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <artifactId>stream-transformation-tool</artifactId>
         <groupId>uk.gov.justice</groupId>
-        <version>5.3.0-SNAPSHOT</version>
+        <version>5.3.0</version>
     </parent>
 
     <artifactId>stream-transformation-test</artifactId>
diff --git a/stream-transformation-test/sample-transformations/pom.xml b/stream-transformation-test/sample-transformations/pom.xml
index 8c4b7e8..ce17e7a 100644
--- a/stream-transformation-test/sample-transformations/pom.xml
+++ b/stream-transformation-test/sample-transformations/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <artifactId>stream-transformation-test</artifactId>
         <groupId>uk.gov.justice</groupId>
-        <version>5.3.0-SNAPSHOT</version>
+        <version>5.3.0</version>
     </parent>
 
     <artifactId>stream-transformations</artifactId>
diff --git a/stream-transformation-test/stream-transformation-it/pom.xml b/stream-transformation-test/stream-transformation-it/pom.xml
index 2b48b7b..be8a402 100644
--- a/stream-transformation-test/stream-transformation-it/pom.xml
+++ b/stream-transformation-test/stream-transformation-it/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <artifactId>stream-transformation-test</artifactId>
         <groupId>uk.gov.justice</groupId>
-        <version>5.3.0-SNAPSHOT</version>
+        <version>5.3.0</version>
     </parent>
 
     <artifactId>stream-transformation-it</artifactId>
diff --git a/stream-transformation-test/stream-transformation-performance-test/pom.xml b/stream-transformation-test/stream-transformation-performance-test/pom.xml
index aafa967..fd1a2da 100644
--- a/stream-transformation-test/stream-transformation-performance-test/pom.xml
+++ b/stream-transformation-test/stream-transformation-performance-test/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <artifactId>stream-transformation-test</artifactId>
         <groupId>uk.gov.justice</groupId>
-        <version>5.3.0-SNAPSHOT</version>
+        <version>5.3.0</version>
     </parent>
 
     <artifactId>stream-transformation-performance-test</artifactId>
diff --git a/stream-transformation-tool-anonymise/pom.xml b/stream-transformation-tool-anonymise/pom.xml
index a8ce710..4cd8b80 100644
--- a/stream-transformation-tool-anonymise/pom.xml
+++ b/stream-transformation-tool-anonymise/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>stream-transformation-tool</artifactId>
         <groupId>uk.gov.justice</groupId>
-        <version>5.3.0-SNAPSHOT</version>
+        <version>5.3.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/stream-transformation-tool-api/pom.xml b/stream-transformation-tool-api/pom.xml
index db40c62..b5799be 100644
--- a/stream-transformation-tool-api/pom.xml
+++ b/stream-transformation-tool-api/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>uk.gov.justice</groupId>
         <artifactId>stream-transformation-tool</artifactId>
-        <version>5.3.0-SNAPSHOT</version>
+        <version>5.3.0</version>
     </parent>
 
     <artifactId>stream-transformation-tool-api</artifactId>
diff --git a/stream-transformation-tool-fraction/pom.xml b/stream-transformation-tool-fraction/pom.xml
index 0dea002..cb273c0 100644
--- a/stream-transformation-tool-fraction/pom.xml
+++ b/stream-transformation-tool-fraction/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <artifactId>stream-transformation-tool</artifactId>
         <groupId>uk.gov.justice</groupId>
-        <version>5.3.0-SNAPSHOT</version>
+        <version>5.3.0</version>
     </parent>
 
     <artifactId>stream-transformation-tool-fraction</artifactId>
diff --git a/stream-transformation-tool-service/pom.xml b/stream-transformation-tool-service/pom.xml
index d02a0e4..677a207 100644
--- a/stream-transformation-tool-service/pom.xml
+++ b/stream-transformation-tool-service/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>uk.gov.justice</groupId>
         <artifactId>stream-transformation-tool</artifactId>
-        <version>5.3.0-SNAPSHOT</version>
+        <version>5.3.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>