diff --git a/CHANGELOG.md b/CHANGELOG.md
index abb53e1..b20668a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,9 @@ on [Keep a CHANGELOG](http://keepachangelog.com/). This project adheres to
 [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
+
+## [5.3.6] - 2020-03-16
+### Added
 - Gson library available for easier manipulation of json objects for transformation
 - Surfacing all exception when processing a stream
 - Json path library added
diff --git a/event-tool/pom.xml b/event-tool/pom.xml
index e7ab763..3b8c30d 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>5.3.6-SNAPSHOT</version>
+        <version>5.3.6</version>
     </parent>
 
     <packaging>war</packaging>
diff --git a/pom.xml b/pom.xml
index 596bab4..be39b7f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
 
     <artifactId>stream-transformation-tool</artifactId>
     <packaging>pom</packaging>
-    <version>5.3.6-SNAPSHOT</version>
+    <version>5.3.6</version>
 
     <scm>
         <connection>${cpp.scm.connection}</connection>
diff --git a/stream-transformation-test/pom.xml b/stream-transformation-test/pom.xml
index 93bea12..fed977a 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>5.3.6-SNAPSHOT</version>
+        <version>5.3.6</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 73ebb46..d3b3b94 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>5.3.6-SNAPSHOT</version>
+        <version>5.3.6</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 3dc04f6..b18c9fa 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>5.3.6-SNAPSHOT</version>
+        <version>5.3.6</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 a61c320..508d4f8 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>5.3.6-SNAPSHOT</version>
+        <version>5.3.6</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 2a61794..a9901bc 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>5.3.6-SNAPSHOT</version>
+        <version>5.3.6</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/stream-transformation-tool-api/pom.xml b/stream-transformation-tool-api/pom.xml
index e22ab94..d04b9fe 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>5.3.6-SNAPSHOT</version>
+        <version>5.3.6</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 c503c4d..632b4f9 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>5.3.6-SNAPSHOT</version>
+        <version>5.3.6</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 96b7a12..b7bbc8e 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>5.3.6-SNAPSHOT</version>
+        <version>5.3.6</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>