Merge branch 'release/v1.4'

Author: chelout

composer.json

@@ -21,11 +21,11 @@
     ],
     "require": {
         "php": "^7.1.3",
-        "illuminate/support": "~5.6.0|~5.7.0",
+        "illuminate/support": "5.8.*",
         "monolog/monolog": "~1.12"
     },
     "require-dev": {
-        "phpunit/phpunit": "^7.0"
+        "phpunit/phpunit": "^7.5"
     },
     "autoload": {
         "psr-4": {