diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1acbb8aa0..83a10b075 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,29 @@ All notable changes to this project will be documented in this file.
 
 This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). The change log format is inspired by [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
+
+## 3.0.3 Release - 2019-05-17
+
+This major version has support for Complete OWL SNOMED releases with no need for any active stated relationships.
+It also supports authoring using OWL axioms.
+
+Thanks again to everyone who got involved in the questions, issues and fixes during this release!
+
+### Breaking
+- Elasticsearch reindex is required.
+  - Indices have been renamed to a simpler, more readable format. For example `es-rel` has been renamed to `relationship`.
+  - Default number of shards per index has been changed to 1 (configurable in application.properties).
+
+The full change log is being compiled...
+
+### Features
+
+### Improvements
+
+### Fixes
+ 
+
+
 ## 2.2.3 Fix Release - 2019-04-23
 
 ### Fixes
diff --git a/pom.xml b/pom.xml
index 7ec387035..bc86b2f59 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,13 +2,13 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 
-	<groupId>org.snomed</groupId>
-	<artifactId>snowstorm</artifactId>
-	<version>3.0.3-SNAPSHOT</version>
-
 	<name>Snowstorm</name>
 	<description>SNOMED CT Terminology Server Using Elasticsearch</description>
 
+	<groupId>org.snomed</groupId>
+	<artifactId>snowstorm</artifactId>
+	<version>3.0.3</version>
+
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
@@ -24,14 +24,14 @@
 		<packageName>${project.artifactId}</packageName>
 
 		<!--
-		ElasticVC 2.2.1
+		ElasticVC 2.3.0
 		- uses Snomed International's Fork of Spring Data Elasticsearch
 		- uses Elasticsearch Client version 6.0.1
 
 		Current recommended Elasticsearch Server version is 6.5.4
 		N.B. Remember to keep TestConfig.ELASTIC_SEARCH_VERSION and getting-started guide updated.
 		-->
-		<elasticvc.version>2.2.2-SNAPSHOT</elasticvc.version>
+		<elasticvc.version>2.3.0</elasticvc.version>
 		<elasticsearch.version>6.0.1</elasticsearch.version>
 		<hapi.version>3.7.0</hapi.version>
 		<spring-boot.version>${project.parent.version}</spring-boot.version>
@@ -63,7 +63,7 @@
 		<dependency>
 			<groupId>org.snomed.otf</groupId>
 			<artifactId>snomed-owl-toolkit</artifactId>
-			<version>2.3.3-SNAPSHOT</version>
+			<version>2.4.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.snomed.languages</groupId>
@@ -128,7 +128,7 @@
 		<dependency>
 			<groupId>org.ihtsdo.drools</groupId>
 			<artifactId>snomed-drools-engine</artifactId>
-			<version>2.0.2-SNAPSHOT</version>
+			<version>2.1.0</version>
 		</dependency>
 		<dependency>
 			<groupId>com.fasterxml.jackson.dataformat</groupId>