PHPUnit ^5

Author: Paweł Brzozowski

composer.json

@@ -19,7 +19,7 @@
     "yiisoft/yii2": ">=2.0.11 <2.1.0"
   },
   "require-dev": {
-    "phpunit/phpunit": "^4",
+    "phpunit/phpunit": "^5",
     "roave/security-advisories": "dev-master"
   },
   "autoload": {