Limited the phpunit version to max 5.7.20 to fix Travis

diff --git a/composer.json b/composer.json
index a5b37e3..b3cfafa 100644 (file)
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
         "ext-xml": "*"
     },
     "require-dev": {
         "ext-xml": "*"
     },
     "require-dev": {

-        "phpunit/phpunit": "<4.8.35 || >= 5.0, <5.7.20",
+        "phpunit/phpunit": ">=4.0.0, <6.0.0",

         "phpunit/phpunit-selenium": "*",
         "codeclimate/php-test-reporter": "dev-master",
         "ext-curl": "*",
         "phpunit/phpunit-selenium": "*",
         "codeclimate/php-test-reporter": "dev-master",
         "ext-curl": "*",