diff --git a/src/Cashier/Resources/Model.php b/src/Cashier/Resources/Model.php
index ffb3dc8..4e14ea8 100644
--- a/src/Cashier/Resources/Model.php
+++ b/src/Cashier/Resources/Model.php
@@ -30,6 +30,4 @@ public function getCurrency(): string;
     public function getCreatedAt(): string;
 
     public function getExternalId(): ?string;
-
-    public function refresh(): void;
 }