diff --git a/CHANGELOG b/CHANGELOG
index f7631084..9d7dda11 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+## Version 2.2.1 June 6, 2014
+- Added tests for `invoice_description`
+
 ## Version 2.2.0 May 14, 2014
 
 - Added subscription preview: `subscription.preview()`
diff --git a/recurly/__init__.py b/recurly/__init__.py
index a6792367..d2e53999 100644
--- a/recurly/__init__.py
+++ b/recurly/__init__.py
@@ -18,7 +18,7 @@
 """
 
 
-__version__ = '2.2.0'
+__version__ = '2.2.1'
 
 BASE_URI = 'https://%s.recurly.com/v2/'
 """The API endpoint to send requests to."""
@@ -279,6 +279,7 @@ class Coupon(Resource):
         'discount_percent',
         'discount_in_cents',
         'redeem_by_date',
+        'invoice_description',
         'single_use',
         'applies_for_months',
         'max_redemptions',
diff --git a/tests/fixtures/coupon/created.xml b/tests/fixtures/coupon/created.xml
index 14d2a68a..9e7a204e 100644
--- a/tests/fixtures/coupon/created.xml
+++ b/tests/fixtures/coupon/created.xml
@@ -6,12 +6,13 @@ Content-Type: application/xml; charset=utf-8
 
 <?xml version="1.0" encoding="UTF-8"?>
 <coupon>
-    <coupon_code>couponmock</coupon_code>
-    <name>Nice Coupon</name>
-    <discount_in_cents>
-        <USD type="integer">1000</USD>
-    </discount_in_cents>
-    <hosted_description>Nice Description</hosted_description>
+  <coupon_code>couponmock</coupon_code>
+  <name>Nice Coupon</name>
+  <discount_in_cents>
+    <USD type="integer">1000</USD>
+  </discount_in_cents>
+  <invoice_description>Invoice description</invoice_description>
+  <hosted_description>Nice Description</hosted_description>
 </coupon>
 
 HTTP/1.1 201 Created
@@ -24,6 +25,7 @@ Location: https://api.recurly.com/v2/coupons/couponmock
   <name>Nice Coupon</name>
   <discount_type>dollars</discount_type>
   <hosted_description>Nice Description</hosted_description>
+  <invoice_description>Invoice description</invoice_description>
   <discount_percent nil="nil"></discount_percent>
   <redeem_by_date nil="nil"></redeem_by_date>
   <single_use type="boolean">false</single_use>
diff --git a/tests/fixtures/coupon/exists.xml b/tests/fixtures/coupon/exists.xml
index 6a12aaa7..37ce0efe 100644
--- a/tests/fixtures/coupon/exists.xml
+++ b/tests/fixtures/coupon/exists.xml
@@ -23,6 +23,7 @@ Content-Type: application/xml; charset=utf-8
   <discount_in_cents>
     <USD type="integer">1000</USD>
   </discount_in_cents>
+  <invoice_description>Invoice description</invoice_description>
   <plan_codes type="array">
   </plan_codes>
   <a name="redeem" href="https://api.recurly.com/v2/coupons/couponmock/redeem" method="put"/>
diff --git a/tests/fixtures/coupon/plan-coupon-created.xml b/tests/fixtures/coupon/plan-coupon-created.xml
index fd224bd3..b30b8e3a 100644
--- a/tests/fixtures/coupon/plan-coupon-created.xml
+++ b/tests/fixtures/coupon/plan-coupon-created.xml
@@ -11,6 +11,7 @@ Content-Type: application/xml; charset=utf-8
     <discount_in_cents>
         <USD type="integer">1000</USD>
     </discount_in_cents>
+    <invoice_description>Invoice description</invoice_description>
     <applies_to_all_plans type="boolean">false</applies_to_all_plans>
     <plan_codes type="array">
       <plan_code>basicplan</plan_code>
@@ -36,6 +37,7 @@ Location: https://api.recurly.com/v2/coupons/plancouponmock
   <discount_in_cents>
     <USD type="integer">1000</USD>
   </discount_in_cents>
+  <invoice_description>Invoice description</invoice_description>
   <plan_codes type="array">
     <plan_code>basicplan</plan_code>
   </plan_codes>
diff --git a/tests/test_resources.py b/tests/test_resources.py
index 36522a4d..d0e33ec7 100644
--- a/tests/test_resources.py
+++ b/tests/test_resources.py
@@ -372,7 +372,8 @@ def test_coupon(self):
             coupon_code=coupon_code,
             name='Nice Coupon',
             discount_in_cents=Money(1000),
-            hosted_description="Nice Description"
+            hosted_description='Nice Description',
+            invoice_description='Invoice description'
         )
         with self.mock_request('coupon/created.xml'):
             coupon.save()
@@ -384,6 +385,7 @@ def test_coupon(self):
                 same_coupon = Coupon.get(coupon_code)
             self.assertEqual(same_coupon.coupon_code, coupon_code)
             self.assertEqual(same_coupon.name, 'Nice Coupon')
+            self.assertEqual(same_coupon.invoice_description, 'Invoice description')
             discount = same_coupon.discount_in_cents
             self.assertEqual(discount['USD'], 1000)
             self.assertTrue('USD' in discount)
@@ -475,6 +477,7 @@ def test_coupon(self):
                     coupon_code='plancoupon%s' % self.test_id,
                     name='Plan Coupon',
                     discount_in_cents=Money(1000),
+                    invoice_description='Invoice description',
                     applies_to_all_plans=False,
                     plan_codes=('basicplan',),
                 )