diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -10,3 +10,9 @@
 ## 1.0.0.0 - 2018-12-20
 
 - Initial release
+
+## 1.0.1.0 - 2019-06-16
+
+New:
+
+- `CouponId` type
diff --git a/library/Stripe/Concepts.hs b/library/Stripe/Concepts.hs
--- a/library/Stripe/Concepts.hs
+++ b/library/Stripe/Concepts.hs
@@ -19,6 +19,7 @@
   -- * Identifiers
   , TokenId (..), CustomerId (..), ProductId (..)
   , PlanId (..), SubscriptionId (..), InvoiceId (..)
+  , CouponId (..)
 
   ) where
 
@@ -198,3 +199,12 @@
 <https://stripe.com/docs/api/invoices Stripe> -}
 
 newtype InvoiceId = InvoiceId Data.Text.Text deriving Eq
+
+{- | The ID of a Stripe coupon.
+
+"A coupon contains information about a percent-off or amount-off discount you
+might want to apply to a customer. Coupons may be applied to invoices or
+orders." -
+<https://stripe.com/docs/api/coupons Stripe> -}
+
+newtype CouponId = CouponId Data.Text.Text deriving Eq
diff --git a/license.txt b/license.txt
--- a/license.txt
+++ b/license.txt
@@ -1,4 +1,4 @@
-Copyright 2018 Typeclass Consulting, LLC
+Copyright 2019 Typeclass Consulting, LLC
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in
diff --git a/stripe-concepts.cabal b/stripe-concepts.cabal
--- a/stripe-concepts.cabal
+++ b/stripe-concepts.cabal
@@ -1,5 +1,5 @@
 name: stripe-concepts
-version: 1.0.0.0
+version: 1.0.1.0
 
 synopsis: Types for the Stripe API
 category: Web
@@ -20,7 +20,7 @@
 
 build-type: Simple
 cabal-version: >=1.10
-tested-with: GHC==8.2.2, GHC==8.4.3, GHC==8.6.1
+tested-with: GHC==8.2.2, GHC==8.4.4, GHC==8.6.3
 
 extra-source-files:
     changelog.md