diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3aa549b..69e990d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,27 +5,37 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [0.3.0] - 2023-09-27
+
+Minor release with some new features, bug fixes, UI improvements, and dependency upgrades.
 
 ### Added
 
-* App_id message property for AMQP Publisher (see [jlavallee#37](https://github.com/jlavallee/JMeter-Rabbit-AMQP/issues/37)).
-* Timestamp message property for AMQP Publisher (see [jlavallee#37](https://github.com/jlavallee/JMeter-Rabbit-AMQP/issues/37)).
+* `App_id` message property for AMQP Publisher [#29](https://github.com/aliesbelik/jmeter-amqp-plugin/pull/29) (see [jlavallee#37](https://github.com/jlavallee/JMeter-Rabbit-AMQP/issues/37)).
+* `Timestamp` message property for AMQP Publisher [#50](https://github.com/aliesbelik/jmeter-amqp-plugin/pull/50) (see [jlavallee#37](https://github.com/jlavallee/JMeter-Rabbit-AMQP/issues/37)).
+* Help link on the title panel in AMQP Publisher and Consumer samplers.
+
+### Fixed
+
+* Fix error on JMeter startup caused by manifest absence [#48](https://github.com/aliesbelik/jmeter-amqp-plugin/pull/48). Thanks to [@AbstractBike](https://github.com/AbstractBike).
+* setResponseData removed from AMQP Publisher.
+* setSamplerData removed from AMQP Consumer.
+
+### Infra
+
+* Release action workflow added.
+* Java 21 added to CI workflow.
 
 ### Dependency Updates
 
-* Up amqp-client version to 5.16.0.
-* Up slf4j-api to 2.0.1.
+* Up jmeter-core version to 5.6.2.
+* Up amqp-client version to 5.18.0.
 
 ## [0.2.0] - 2022-08-02
 
-Update RabbitMQ amqp-client from 4.x to 5.x.
+Update RabbitMQ amqp-client from 4.x to 5.x.\
 Look into [changes between 4.x.x and 5.0.0](https://github.com/rabbitmq/rabbitmq-java-client/releases/tag/v5.0.0) for details.
 
-### Added
-
-* CodeQL and SonarCloud analysis.
-
 ### Changed
 
 * RabbitMQ amqp-client compatibility bumped from 4.x.x to 5.x.x [#8](https://github.com/aliesbelik/jmeter-amqp-plugin/pull/8). Thanks to [@t-h-e](https://github.com/t-h-e).
@@ -35,6 +45,10 @@ Look into [changes between 4.x.x and 5.0.0](https://github.com/rabbitmq/rabbitmq
 
 * NullPointerException on purging queue in AMQP Consumer [#10](https://github.com/aliesbelik/jmeter-amqp-plugin/pull/10). Thanks to [@t-h-e](https://github.com/t-h-e).
 
+### Infra
+
+* CodeQL and SonarCloud analysis workflows added.
+
 ### Dependency Updates
 
 * Up jmeter-core version to 5.5.
@@ -46,39 +60,39 @@ Initial release.
 
 ### Added
 
-* Content-encoding message property (for AMQP Publisher). Thanks to [@gybandi](https://github.com/gybandi).
-* Queue x-max-priority & message priority parameters (see [jlavallee#42](https://github.com/jlavallee/JMeter-Rabbit-AMQP/pull/42)). Thanks to [@gregLibert](https://github.com/gregLibert), [@looseend](https://github.com/looseend).
+* `Content-encoding` message property (for AMQP Publisher). Thanks to [@gybandi](https://github.com/gybandi).
+* Queue `x-max-priority` & message `priority` parameters (see [jlavallee#42](https://github.com/jlavallee/JMeter-Rabbit-AMQP/pull/42)). Thanks to [@gregLibert](https://github.com/gregLibert), [@looseend](https://github.com/looseend).
 * Request (for AMQP Publisher) and response (for AMQP Consumer) headers.
 * Option to configure transactional AMQP consumer from the UI (see [jlavallee#38](https://github.com/jlavallee/JMeter-Rabbit-AMQP/pull/38)). Thanks to [@nicklasbondesson](https://github.com/nicklasbondesson).
-* Auto-delete property for exchange (see [jlavallee#33](https://github.com/jlavallee/JMeter-Rabbit-AMQP/pull/33)). Thanks to [@wneild](https://github.com/wneild).
-* Heartbeat option (see [zeph1rus/JMeter-Rabbit-AMQP@efddefa](https://github.com/zeph1rus/JMeter-Rabbit-AMQP/commit/efddefad62aa54eed4a96dd4cc0b9fe2fb040e1a)). Thanks to [@zeph1rus](https://github.com/zeph1rus).
+* `Auto-delete` property for exchange (see [jlavallee#33](https://github.com/jlavallee/JMeter-Rabbit-AMQP/pull/33)). Thanks to [@wneild](https://github.com/wneild).
+* `Heartbeat` option (see [zeph1rus/JMeter-Rabbit-AMQP@efddefa](https://github.com/zeph1rus/JMeter-Rabbit-AMQP/commit/efddefad62aa54eed4a96dd4cc0b9fe2fb040e1a)). Thanks to [@zeph1rus](https://github.com/zeph1rus).
 * Jar with dependencies.
 * Extra exception handling.
 
 ### Changed
 
-* Maven instead of ant & ivy.
-* Switch to maven directory layout.
-* Switch to SLF4J API for logging.
 * Samplers configuration screens adjusted.
-* Scenario example updated.
+* Example scenario updated.
+* Switch to SLF4J API for logging.
 * Code cleanup.
 
 ### Fixed
 
-* No header in reply-to message issue (see [jlavallee#41](https://github.com/jlavallee/JMeter-Rabbit-AMQP/issues/41)). Thanks to [@gregLibert](https://github.com/gregLibert).
+* No header in `reply-to` message issue (see [jlavallee#41](https://github.com/jlavallee/JMeter-Rabbit-AMQP/issues/41)). Thanks to [@gregLibert](https://github.com/gregLibert).
 * Checkstyle issues.
 
-### Removed
+### Infra
 
-* Redundant dependencies removed.
+* Maven instead of ant & ivy.
+* Switch to maven directory layout.
 
 ### Dependency Updates
 
 * Up jmeter-core version to 5.4.3.
 * Up amqp-client version to 4.12.0.
-* Up commons-lang3 version to 3.12.0.
+* Redundant dependencies removed.
 
-[Unreleased]: https://github.com/aliesbelik/jmeter-amqp-plugin/compare/v0.2.0...HEAD
+[Unreleased]: https://github.com/aliesbelik/jmeter-amqp-plugin/compare/v0.3.0...HEAD
+[0.3.0]: https://github.com/aliesbelik/jmeter-amqp-plugin/releases/tag/v0.3.0
 [0.2.0]: https://github.com/aliesbelik/jmeter-amqp-plugin/releases/tag/v0.2.0
 [0.1.0]: https://github.com/aliesbelik/jmeter-amqp-plugin/releases/tag/v0.1.0
diff --git a/README.md b/README.md
index 5431994..09a3b8f 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,8 @@ or any [AMQP](http://www.amqp.org/) message broker.
 
 ## Requirements
 
-  - Requires JDK 8 or higher.
+  - Requires **JDK 8** or higher.
+  - Works with **Apache JMeter 5.6.x**.
   - Compatible with versions up to **5.x.x** of [com.rabbitmq:amqp-client](https://github.com/rabbitmq/rabbitmq-java-client).
 
 ## Installation
@@ -19,7 +20,7 @@ or any [AMQP](http://www.amqp.org/) message broker.
 [build your own](#build) from the source code.
 2. Put `jmeter-amqp-plugin-VERSION.jar` into `$JMETER_HOME/lib/ext` directory.\
 It contains the necessary AMQP client dependency, no other jars are required.
-3. Restart JMeter GUI.
+3. Restart JMeter.
 
 ## Usage
 
@@ -82,6 +83,8 @@ To install, execute:
 cp target/jmeter-amqp-plugin-VERSION.jar $JMETER_HOME/lib/ext
 ```
 
+Restart JMeter.
+
 ## Acknowledgements
 
 Thanks to
diff --git a/pom.xml b/pom.xml
index b9d007e..86dcfb7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
   <url>https://github.com/aliesbelik/jmeter-amqp-plugin</url>
 
   <properties>
-    <revision>0.2.1-SNAPSHOT</revision>
+    <revision>0.3.0</revision>
     <java.version>1.8</java.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>