diff --git a/CHANGELOG.md b/CHANGELOG.md
index 093b891..55b25f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [0.4.0] - 2024-07-??
+
+### Added
+- TODO
+
+
 ## [0.3.0] - 2024-07-08
 
 ### Added
diff --git a/pom.xml b/pom.xml
index 9ce31ad..26df024 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
   <groupId>com.vonage</groupId>
   <artifactId>server-sdk-kotlin</artifactId>
-  <version>0.3.0</version>
+  <version>0.4.0</version>
 
   <packaging>jar</packaging>
   <name>Vonage Kotlin Server SDK</name>
@@ -59,7 +59,7 @@
     <dependency>
       <groupId>com.vonage</groupId>
       <artifactId>server-sdk</artifactId>
-      <version>8.9.0</version>
+      <version>8.9.1</version>
     </dependency>
     <dependency>
       <groupId>org.jetbrains.kotlin</groupId>