Release of 5.21.1 (#409)

Author: danielcivit

CHANGELOG.md

@@ -6,6 +6,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [5.21.1] - 2026-05-13
+
+### Fixed
+- PHPSDK-194: Throw InvalidArgumentException on JSON encoding failure
+
 ## [5.21.0] - 2026-03-01
 
 ### Added

composer.json

@@ -3,7 +3,7 @@
   "description": "MultiSafepay PHP SDK",
   "type": "library",
   "license": "OSL-3.0",
-  "version": "5.21.0",
+  "version": "5.21.1",
   "require": {
     "php": "^7.2|^8.0",
     "ext-json": "*",

src/Util/Version.php

@@ -17,7 +17,7 @@
  */
 class Version
 {
-    public const SDK_VERSION = '5.21.0';
+    public const SDK_VERSION = '5.21.1';
 
     /**
      * @var Version