diff --git a/lib/stripe_event.rb b/lib/stripe_event.rb
index <HASH>..<HASH> 100644
--- a/lib/stripe_event.rb
+++ b/lib/stripe_event.rb
@@ -52,7 +52,6 @@ module StripeEvent
     'plan.updated',
     'plan.deleted',
     'coupon.created',
-    'coupon.updated',
     'coupon.deleted',
     'transfer.created',
     'transfer.updated',
Remove old event type

coupon.updated event no longer exists