Bump phpunit version

Author: VGirol

CHANGELOG.md

@@ -34,9 +34,10 @@ Updates should follow the [Keep a CHANGELOG](http://keepachangelog.com/) princip
 
 - Update branch alias
 
-## 1.2.2 - 2020-10-19
+## 1.3.0 - 2020-10-19
 
 ### Added
 
-- Update phpunit and travis config
+- Update Travis config
 - Remove support for php 7.2
+- Bump phpunit version

composer.json

@@ -17,13 +17,13 @@
         }
     ],
     "require": {
-        "php" : "^7.2",
+        "php" : "^7.3",
         "vgirol/jsonapi-constant": "^1.1"
     },
     "require-dev": {
-        "phpunit/phpunit": "^8.0|^9.0",
+        "phpunit/phpunit": "^9.0",
         "infection/infection": "~0.14",
-        "vgirol/phpunit-exception": "^1.0|dev-master"
+        "vgirol/phpunit-exception": "dev-master"
     },
     "minimum-stability": "stable",
     "autoload": {