Merge pull request #3 from mobtexting/httpclient

composer dependent fix

Author: laxman-ka

composer.json

@@ -11,7 +11,7 @@
     ],
     "require": {
         "php": ">=5.6",
-        "guzzlehttp/guzzle": "^5.*|^6.*|^7.*"
+        "guzzlehttp/guzzle": "^5|^6|^7"
     },
     "require-dev": {
         "mockery/mockery": "^0.9.5",