diff --git a/CHANGELOG.md b/CHANGELOG.md
index 132e2f1..09e0ec2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## 0.4.3 (2019-01-19)
+
+*   Feature: Forward compatibility with ChildProcess v0.6.
+    (#54 by @clue)
+
+*   Improve test suite by testing against PHP 7.2 and PHP 7.3.
+    (#51 by @andreybolonin and #52 by @BenMorel)
+
+*   Update project homepage.
+    (#53 by @clue)
+
 ## 0.4.2 (2017-09-02)
 
 * Feature: Forward compatibility with ChildProcess v0.5 and new ReactPHP components
diff --git a/README.md b/README.md
index 5952e89..defaad7 100644
--- a/README.md
+++ b/README.md
@@ -304,7 +304,7 @@ The recommended way to install this library is [through Composer](https://getcom
 This will install the latest supported version:
 
 ```bash
-$ composer require clue/zenity-react:^0.4.2
+$ composer require clue/zenity-react:^0.4.3
 ```
 
 See also the [CHANGELOG](CHANGELOG.md) for details about version upgrades.