diff --git a/composer.json b/composer.json
index 3bc4efb..1252f94 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
     "require": {
         "php": ">=7.0.0",
         "illuminate/support": "5.5.* || 5.6.* || 5.7.* || 5.8.*",
-        "nesbot/carbon": "^1.24"
+        "nesbot/carbon": "^1.24 || ^2.0"
     },
     "autoload": {
         "psr-0": {