diff --git a/composer.json b/composer.json
index 007629b..9afc339 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
     "require": {
         "php": ">=5.6.0",
         "guzzlehttp/guzzle": "^6.2.2",
-        "nesbot/carbon": "^1.22.1",
+        "nesbot/carbon": "^2.0",
         "danielstjules/stringy": "2.3.2"
     },
     "autoload": {