diff --git a/CHANGELOG.md b/CHANGELOG.md
index 91efecf..803049e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,22 @@ This projects adheres to [Semantic Versioning](http://semver.org/) and [Keep a C
 ## [Unreleased][unreleased]
 -
 
+## [4.6.0] - 2024-03-26
+
+### Changed
+
+- Added `X-Api-User-Agent` header. ([b3f685d](https://github.com/pronamic/wp-pronamic-pay-rabo-smart-pay/commit/b3f685db7b79be8876b3c2e309fe38144d7ecefb))
+
+### Composer
+
+- Changed `php` from `>=7.4` to `>=8.0`.
+- Changed `wp-pay/core` from `^4.15` to `v4.16.0`.
+	Release notes: https://github.com/pronamic/wp-pay-core/releases/tag/v4.16.0
+
+Full set of changes: [`4.5.4...4.6.0`][4.6.0]
+
+[4.6.0]: https://github.com/pronamic/wp-pronamic-pay-rabo-smart-pay/compare/v4.5.4...v4.6.0
+
 ## [4.5.4] - 2024-02-07
 
 ### Composer
diff --git a/package.json b/package.json
index aea6c4a..88e14aa 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "omnikassa-2",
-	"version": "4.5.4",
+	"version": "4.6.0",
 	"description": "Rabo Smart Pay driver for the WordPress payment processing library.",
 	"repository": {
 		"type": "git",
diff --git a/pronamic-pay-with-rabo-smart-pay.php b/pronamic-pay-with-rabo-smart-pay.php
index 75c840b..fab0a2b 100644
--- a/pronamic-pay-with-rabo-smart-pay.php
+++ b/pronamic-pay-with-rabo-smart-pay.php
@@ -4,7 +4,7 @@
  * Plugin URI: https://www.pronamic.eu/plugins/pronamic-pay-with-rabo-smart-pay/
  * Description:
  *
- * Version: 4.5.4
+ * Version: 4.6.0
  * Requires at least: 5.9
  * Requires PHP: 7.4
  *