diff --git a/CHANGELOG.md b/CHANGELOG.md
index 12116fb..1fe9dc5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## 1.2.0 (2024-01-25)
+
+*   Feature / Fix: Forward compatibility with Promise v3.
+    (#42 by @clue)
+
+*   Feature: Full PHP 8.3 compatibility.
+    (#44 by @yadaiio)
+
+*   Minor documentation improvements.
+    (#43 by @yadaiio)
+
 ## 1.1.0 (2023-04-11)
 
 *   Feature: Public `MessageEvent` constructor and refactor property assignments.
diff --git a/README.md b/README.md
index 90905cc..78da647 100644
--- a/README.md
+++ b/README.md
@@ -333,7 +333,7 @@ This project follows [SemVer](https://semver.org/).
 This will install the latest supported version:
 
 ```bash
-composer require clue/reactphp-eventsource:^1.1
+composer require clue/reactphp-eventsource:^1.2
 ```
 
 See also the [CHANGELOG](CHANGELOG.md) for details about version upgrades.