Update dependencies

Author: danmichaelo

composer.json

@@ -6,12 +6,12 @@
     "keywords": ["sru"],
     "require": {
         "php" : "^5.6 || ^7.0",
-        "danmichaelo/quitesimplexmlelement": ">=0.4.2",
-         "php-http/client-implementation": "^1.0",
-         "php-http/httplug": "^1.1",
-         "php-http/message-factory": "^1.0",
-         "php-http/discovery": "^1.0",
-         "php-http/client-common": "^1.5"
+        "danmichaelo/quitesimplexmlelement": "^1.0",
+        "php-http/client-implementation": "^1.0",
+        "php-http/httplug": "^1.1",
+        "php-http/message-factory": "^1.0",
+        "php-http/discovery": "^1.0",
+        "php-http/client-common": "^1.5"
     },
     "require-dev": {
         "phpunit/phpunit": "^4.8|^5.5",