diff --git a/composer.json b/composer.json
index 2dfec58..7312e18 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
     "minimum-stability": "dev",
     "require": {
         "illuminate/support": "^5.0",
-        "twilio/sdk": "^4.10"
+        "twilio/sdk": "^4.10 || ^5.0"
     },
     "autoload": {
         "psr-4": {