Update composer.json

Eugene Matvejev · web-flow · commit 81dce67b384d · 2016-06-19T10:34:51.000+03:00
diff --git a/composer.json b/composer.json
@@ -27,6 +27,6 @@
     },
     "require-dev": {
         "composer/composer": "^1.1",
-        "phpunit/phpunit": "^5.4"
+        "phpunit/phpunit": "^4.8"
     }
 }
