diff --git a/CHANGELOG b/CHANGELOG
index d1948c65..05464997 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,9 @@
 
 - Require a version of six library >= 1.4.0
 - Add `tax_exempt`, `tax_code`, `accounting_code` to `Transaction`
+- Add `duration` to `Coupon`
+- Add `temporal_unit` to `Coupon`
+- Add `temporal_amount` to `Coupon`
 
 ## Version 2.2.12 June 25, 2015
 
diff --git a/recurly/__init__.py b/recurly/__init__.py
index 428cd9d0..97ca6422 100644
--- a/recurly/__init__.py
+++ b/recurly/__init__.py
@@ -309,6 +309,9 @@ class Coupon(Resource):
         'invoice_description',
         'single_use',
         'applies_for_months',
+        'duration',
+        'temporal_unit',
+        'temporal_amount',
         'max_redemptions',
         'applies_to_all_plans',
         'created_at',
diff --git a/tests/fixtures/coupon/created.xml b/tests/fixtures/coupon/created.xml
index 9e7a204e..ea26d2e8 100644
--- a/tests/fixtures/coupon/created.xml
+++ b/tests/fixtures/coupon/created.xml
@@ -33,6 +33,9 @@ Location: https://api.recurly.com/v2/coupons/couponmock
   <max_redemptions nil="nil"></max_redemptions>
   <applies_to_all_plans type="boolean">true</applies_to_all_plans>
   <created_at type="datetime">2011-09-19T19:01:21Z</created_at>
+  <duration>forever</duration>
+  <temporal_unit></temporal_unit>
+  <temporal_amount type="integer"></temporal_amount>
   <discount_in_cents>
     <USD type="integer">1000</USD>
   </discount_in_cents>
diff --git a/tests/fixtures/coupon/exists.xml b/tests/fixtures/coupon/exists.xml
index 37ce0efe..156ffabd 100644
--- a/tests/fixtures/coupon/exists.xml
+++ b/tests/fixtures/coupon/exists.xml
@@ -20,6 +20,9 @@ Content-Type: application/xml; charset=utf-8
   <max_redemptions nil="nil"></max_redemptions>
   <applies_to_all_plans type="boolean">true</applies_to_all_plans>
   <created_at type="datetime">2011-09-19T19:01:21Z</created_at>
+  <duration>forever</duration>
+  <temporal_unit></temporal_unit>
+  <temporal_amount type="integer"></temporal_amount>
   <discount_in_cents>
     <USD type="integer">1000</USD>
   </discount_in_cents>
diff --git a/tests/fixtures/coupon/plan-coupon-created.xml b/tests/fixtures/coupon/plan-coupon-created.xml
index b30b8e3a..c4118df9 100644
--- a/tests/fixtures/coupon/plan-coupon-created.xml
+++ b/tests/fixtures/coupon/plan-coupon-created.xml
@@ -34,6 +34,9 @@ Location: https://api.recurly.com/v2/coupons/plancouponmock
   <max_redemptions nil="nil"></max_redemptions>
   <applies_to_all_plans type="boolean">true</applies_to_all_plans>
   <created_at type="datetime">2011-09-19T19:01:21Z</created_at>
+  <duration>forever</duration>
+  <temporal_unit></temporal_unit>
+  <temporal_amount type="integer"></temporal_amount>
   <discount_in_cents>
     <USD type="integer">1000</USD>
   </discount_in_cents>