Fix phpunit version

dxops · web-flow · commit ae78b935e289 · 2016-11-08T12:03:05.000+02:00
diff --git a/composer.json b/composer.json
@@ -13,7 +13,7 @@
     ],
     "require": {
         "php": ">=5.6",
-        "phpunit/phpunit": "~4.7"
+        "phpunit/phpunit": ">=4.7"
     },
     "autoload": {
         "psr-0": {
