diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4eea8d0..5c02950 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ 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/).
 
+## 4.0.0 Release
+
+### Breaking
+- Support for Java 17.
 
 ## 3.0.6 Release
 
diff --git a/pom.xml b/pom.xml
index 727b457..f7bcec9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,12 +7,12 @@
 	<parent>
 		<groupId>org.snomed</groupId>
 		<artifactId>snomed-parent-bom</artifactId>
-		<version>2.0.0-SNAPSHOT</version>
+		<version>2.0.0</version>
 	</parent>
 
 	<groupId>org.snomed.otf</groupId>
 	<artifactId>snomed-owl-toolkit</artifactId>
-	<version>4.0.0-SNAPSHOT</version>
+	<version>4.0.0</version>
 
 	<dependencies>
 		<!-- RF2 Loading -->