diff --git a/composer.json b/composer.json
index 76cbc74..8dc0120 100644
--- a/composer.json
+++ b/composer.json
@@ -22,10 +22,10 @@
     },
     "require": {
         "php": ">=5.4.0",
-        "illuminate/support": "~5.0"
+        "illuminate/support": "~5.0",
+        "guzzlehttp/guzzle": "~6.0"
     },
     "require-dev": {
-        "guzzlehttp/guzzle": "~5.3 || ~6.0",
         "illuminate/database": "~5.0",
         "illuminate/events": "~5.0",
         "mockery/mockery": "~0.9",