diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4f52535..f898935 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.2.0] - 2022-12-19
+- Increased minimum PHP version to version `8` or higher.
+- Improved support for PHP `8.1` and `8.2`.
+- Removed usage of deprecated constant `FILTER_SANITIZE_STRING`.
+
+Full set of changes: [`1.1.1...1.2.0`][1.2.0]
+
+[1.2.0]: https://github.com/pronamic/wp-number/compare/1.1.1...1.2.0
+
 ## [1.1.1] - 2022-09-23
 - Coding standards.
 
diff --git a/package.json b/package.json
index 321d432..ecdce3e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@pronamic/wp-number",
-	"version": "1.1.1",
+	"version": "1.2.0",
 	"description": "WordPress Number library.",
 	"repository": {
 		"type": "git",