diff --git a/.travis.yml b/.travis.yml
index 8a4f7cd..c72af26 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,13 @@
 language: python
+
 python:
-  - "2.7"
-# command to install dependencies
-install: "pip install -r requirements.txt"
-# command to run tests
-script: nosetests
+  - 2.7
+  - 3.2
+  - 3.3
+  - 3.4
+
+install:
+	- pip install -r requirements.txt
+
+script:
+	- nosetests
diff --git a/authorize/apis/__init__.py b/authorize/apis/__init__.py
index e69de29..519ff49 100644
--- a/authorize/apis/__init__.py
+++ b/authorize/apis/__init__.py
@@ -0,0 +1 @@
+from __future__ import unicode_literals
\ No newline at end of file
diff --git a/authorize/apis/authorize_api.py b/authorize/apis/authorize_api.py
index 9b27d96..c57add0 100644
--- a/authorize/apis/authorize_api.py
+++ b/authorize/apis/authorize_api.py
@@ -1,7 +1,9 @@
-import urllib2
 import xml.etree.cElementTree as E
 
-from urllib2 import HTTPError
+try:
+    import urllib.request as urllib2
+except:
+    import urllib2
 
 from authorize.apis.address_api import AddressAPI
 from authorize.apis.credit_card_api import CreditCardAPI
@@ -55,7 +57,7 @@ def _make_call(self, call):
             response = urllib2.urlopen(request).read()
             response = E.fromstring(response)
             result = parse_response(response)
-        except HTTPError, e:
+        except urllib2.HTTPError:
             return AuthorizeConnectionError('Error processing XML request.')
 
         # Throw an exception for invalid calls. This makes error handling
diff --git a/authorize/apis/base_api.py b/authorize/apis/base_api.py
index 2dc30ac..1176244 100644
--- a/authorize/apis/base_api.py
+++ b/authorize/apis/base_api.py
@@ -12,6 +12,6 @@ def __init__(self, api):
     def _deserialize(self, schema, params={}):
         try:
             deserialized = schema.deserialize(params)
-        except colander.Invalid, e:
+        except colander.Invalid as e:
             raise AuthorizeInvalidError(e)
         return deserialized
diff --git a/authorize/apis/recurring_api.py b/authorize/apis/recurring_api.py
index 9c01982..617126e 100644
--- a/authorize/apis/recurring_api.py
+++ b/authorize/apis/recurring_api.py
@@ -93,8 +93,8 @@ def _make_xml(self, method, subscription_id=None, params={}):
                 'last_name': '<empty>'
             }
         }
-
-        params = dict(arb_required_fields.items() + params.items())
+        arb_required_fields.update(params)
+        params = arb_required_fields
 
         if 'billing' in params:
             subscription.append(create_address('billTo', params['billing']))
diff --git a/authorize/response_parser.py b/authorize/response_parser.py
index 3cb45c7..c95da2f 100644
--- a/authorize/response_parser.py
+++ b/authorize/response_parser.py
@@ -102,9 +102,9 @@ def parse_response(element):
                 dict_items = [new_item]
         elif key in LIST_FIELDS:
             key = rename(key)
-            if hasattr(dict_items, key):
+            try:
                 dict_items[key].append(new_item)
-            else:
+            except:
                 dict_items[key] = [new_item]
         else:
             key = rename(key)
diff --git a/docs/development.rst b/docs/development.rst
index 72b4a62..7c71095 100644
--- a/docs/development.rst
+++ b/docs/development.rst
@@ -15,12 +15,10 @@ Additionally, you will need to install the following dependencies for running
 test and compiling documentation.
 
 - nose_
-- unittest2_
 - sphinx_ (for documentation)
 
 .. _Github page: https://github.com/vcatalano/py-authorize
 .. _nose: https://nose.readthedocs.org/en/latest/
-.. _unittest2: https://pypi.python.org/pypi/unittest2
 .. _sphinx: http://sphinx-doc.org/
 
 
diff --git a/requirements.txt b/requirements.txt
index 470b73b..50ce9d5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1 @@
 colander>=1.0b1
-unittest2==0.5.1
-sphinx==1.1.3
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 7227152..19dd3d3 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 
 setup(
     name='Py-Authorize',
-    version='1.1.0.0',
+    version='1.2.0.0',
     author='Vincent Catalano',
     author_email='vincent@vincentcatlano.com',
     url='https://github.com/vcatalano/py-authorize',
@@ -22,7 +22,11 @@
         'Environment :: Console',
         'Environment :: Web Environment',
         'Intended Audience :: Developers',
-        'Programming Language :: Python :: 2',
+        'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.2',
+        'Programming Language :: Python :: 3.3',
+        'Programming Language :: Python :: 3.4',
         'License :: OSI Approved :: MIT License',
         'Topic :: Office/Business :: Financial',
         'Topic :: Internet :: WWW/HTTP',
diff --git a/tests/test_address_api.py b/tests/test_address_api.py
index 43a2848..4273d63 100644
--- a/tests/test_address_api.py
+++ b/tests/test_address_api.py
@@ -1,7 +1,7 @@
 from authorize import Configuration
 from authorize.xml_data import prettify
 
-from unittest2 import TestCase
+from unittest import TestCase
 
 ADDRESS = {
     'first_name': 'Rob',
@@ -16,7 +16,7 @@
     'fax_number': '520-456-7890',
 }
 
-CREATE_ADDRESS_REQUEST = u'''
+CREATE_ADDRESS_REQUEST = '''
 <?xml version="1.0" ?>
 <createCustomerShippingAddressRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -38,7 +38,7 @@
   </address>
 </createCustomerShippingAddressRequest>'''
 
-DETAILS_ADDRESS_REQUEST = u'''
+DETAILS_ADDRESS_REQUEST = '''
 <?xml version="1.0" ?>
 <getCustomerShippingAddressRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -49,7 +49,7 @@
   <customerAddressId>0987654321</customerAddressId>
 </getCustomerShippingAddressRequest>'''
 
-UPDATE_ADDRESS_REQUEST = u'''
+UPDATE_ADDRESS_REQUEST = '''
 <?xml version="1.0" ?>
 <updateCustomerShippingAddressRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -72,7 +72,7 @@
   </address>
 </updateCustomerShippingAddressRequest>'''
 
-DELETE_ADDRESS_REQUEST = u'''
+DELETE_ADDRESS_REQUEST = '''
 <?xml version="1.0" ?>
 <deleteCustomerShippingAddressRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
diff --git a/tests/test_bank_account_api.py b/tests/test_bank_account_api.py
index 2b4ae28..a30e2a1 100644
--- a/tests/test_bank_account_api.py
+++ b/tests/test_bank_account_api.py
@@ -1,7 +1,7 @@
 from authorize import Configuration
 from authorize.xml_data import prettify
 
-from unittest2 import TestCase
+from unittest import TestCase
 
 CREATE_BANK_ACCOUNT = {
     'customer_type': 'individual',
@@ -47,7 +47,7 @@
     },
 }
 
-CREATE_BANK_ACCOUNT_REQUEST = u'''
+CREATE_BANK_ACCOUNT_REQUEST = '''
 <?xml version="1.0" ?>
 <createCustomerPaymentProfileRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -82,7 +82,7 @@
   </paymentProfile>
 </createCustomerPaymentProfileRequest>'''
 
-DETAILS_BANK_ACCOUNT_REQUEST = u'''
+DETAILS_BANK_ACCOUNT_REQUEST = '''
 <?xml version="1.0" ?>
 <getCustomerPaymentProfileRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -93,7 +93,7 @@
   <customerPaymentProfileId>0987654321</customerPaymentProfileId>
 </getCustomerPaymentProfileRequest>'''
 
-UPDATE_BANK_ACCOUNT_REQUEST = u'''
+UPDATE_BANK_ACCOUNT_REQUEST = '''
 <?xml version="1.0" ?>
 <updateCustomerPaymentProfileRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -129,7 +129,7 @@
   </paymentProfile>
 </updateCustomerPaymentProfileRequest>'''
 
-DELETE_BANK_ACCOUNT_REQUEST = u'''
+DELETE_BANK_ACCOUNT_REQUEST = '''
 <?xml version="1.0" ?>
 <deleteCustomerPaymentProfileRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
diff --git a/tests/test_batch_api.py b/tests/test_batch_api.py
index 3d8ba50..6407053 100644
--- a/tests/test_batch_api.py
+++ b/tests/test_batch_api.py
@@ -3,14 +3,14 @@
 from authorize import Configuration
 from authorize.xml_data import prettify
 
-from unittest2 import TestCase
+from unittest import TestCase
 
 LIST_BATCH_DATES = {
     'start': datetime.datetime(2012, 5, 1), #'2012-05-01T00:00:00'
     'end': datetime.datetime(2012, 5, 31), #'2012-05-31T00:00:00'
 }
 
-BATCH_DETAILS_REQUEST = u'''
+BATCH_DETAILS_REQUEST = '''
 <?xml version="1.0" ?>
 <getBatchStatisticsRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -21,7 +21,7 @@
 </getBatchStatisticsRequest>
 '''
 
-LIST_BATCH_REQUEST = u'''
+LIST_BATCH_REQUEST = '''
 <?xml version="1.0" ?>
 <getSettledBatchListRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
diff --git a/tests/test_credit_card_api.py b/tests/test_credit_card_api.py
index 4ddd4c6..9ed4e6e 100644
--- a/tests/test_credit_card_api.py
+++ b/tests/test_credit_card_api.py
@@ -1,7 +1,7 @@
 from authorize.configuration import Configuration
 from authorize.xml_data import prettify
 
-from unittest2 import TestCase
+from unittest import TestCase
 
 CREDIT_CARD = {
     'customer_type': 'individual',
@@ -29,7 +29,7 @@
     'validation_mode': 'testMode',
 }
 
-CREATE_CREDIT_CARD_REQUEST = u'''
+CREATE_CREDIT_CARD_REQUEST = '''
 <?xml version="1.0" ?>
 <createCustomerPaymentProfileRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -62,7 +62,7 @@
 </createCustomerPaymentProfileRequest>
 '''
 
-DETAILS_CREDIT_CARD_REQUEST = u'''
+DETAILS_CREDIT_CARD_REQUEST = '''
 <?xml version="1.0" ?>
 <getCustomerPaymentProfileRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -74,7 +74,7 @@
 </getCustomerPaymentProfileRequest>
 '''
 
-UPDATE_CREDIT_CARD_REQUEST = u'''
+UPDATE_CREDIT_CARD_REQUEST = '''
 <?xml version="1.0" ?>
 <updateCustomerPaymentProfileRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -108,7 +108,7 @@
 </updateCustomerPaymentProfileRequest>
 '''
 
-DELETE_CREDIT_CARD_REQUEST = u'''
+DELETE_CREDIT_CARD_REQUEST = '''
 <?xml version="1.0" ?>
 <deleteCustomerPaymentProfileRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -120,7 +120,7 @@
 </deleteCustomerPaymentProfileRequest>
 '''
 
-VALIDATE_CREDIT_CARD_REQUEST = u'''
+VALIDATE_CREDIT_CARD_REQUEST = '''
 <?xml version="1.0" ?>
 <validateCustomerPaymentProfileRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
diff --git a/tests/test_customer_api.py b/tests/test_customer_api.py
index d0bccd4..a501993 100644
--- a/tests/test_customer_api.py
+++ b/tests/test_customer_api.py
@@ -1,7 +1,7 @@
 from authorize import Configuration
 from authorize.xml_data import prettify
 
-from unittest2 import TestCase
+from unittest import TestCase
 
 
 CREATE_CUSTOMER = {
@@ -48,7 +48,7 @@
     'customer_type': 'individual',
 }
 
-CREATE_CUSTOMER_REQUEST = u'''
+CREATE_CUSTOMER_REQUEST = '''
 <?xml version="1.0" ?>
 <createCustomerProfileRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -98,7 +98,7 @@
 </createCustomerProfileRequest>
 '''
 
-CUSTOMER_DETAILS_REQUEST = u'''
+CUSTOMER_DETAILS_REQUEST = '''
 <?xml version="1.0" ?>
 <getCustomerProfileRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -109,7 +109,7 @@
 </getCustomerProfileRequest>
 '''
 
-CUSTOMER_UPDATE_REQUEST = u'''
+CUSTOMER_UPDATE_REQUEST = '''
 <?xml version="1.0" ?>
 <updateCustomerProfileRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -125,7 +125,7 @@
 </updateCustomerProfileRequest>
 '''
 
-CUSTOMER_DELETE_REQUEST = u'''
+CUSTOMER_DELETE_REQUEST = '''
 <?xml version="1.0" ?>
 <deleteCustomerProfileRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
diff --git a/tests/test_live_address.py b/tests/test_live_address.py
index 6a39276..9c8eaf4 100644
--- a/tests/test_live_address.py
+++ b/tests/test_live_address.py
@@ -4,7 +4,7 @@
 
 from nose.plugins.attrib import attr
 
-from unittest2 import TestCase
+from unittest import TestCase
 
 ADDRESS = {
     'first_name': 'Rob',
diff --git a/tests/test_live_bank_account.py b/tests/test_live_bank_account.py
index 36d4491..419fed9 100644
--- a/tests/test_live_bank_account.py
+++ b/tests/test_live_bank_account.py
@@ -4,7 +4,7 @@
 
 from nose.plugins.attrib import attr
 
-from unittest2 import TestCase
+from unittest import TestCase
 
 BANK_ACCOUNT = {
     'routing_number': '322271627',
diff --git a/tests/test_live_batch.py b/tests/test_live_batch.py
index 317eebf..4c35568 100644
--- a/tests/test_live_batch.py
+++ b/tests/test_live_batch.py
@@ -3,7 +3,7 @@
 
 from nose.plugins.attrib import attr
 
-from unittest2 import TestCase
+from unittest import TestCase
 
 LIST_BATCH_DATES = {
     'start': '2012-05-01',
diff --git a/tests/test_live_credit_card.py b/tests/test_live_credit_card.py
index 8fc4ea0..70515db 100644
--- a/tests/test_live_credit_card.py
+++ b/tests/test_live_credit_card.py
@@ -6,7 +6,7 @@
 
 from nose.plugins.attrib import attr
 
-from unittest2 import TestCase
+from unittest import TestCase
 
 CREDIT_CARD = {
     'card_number': '4111111111111111',
diff --git a/tests/test_live_customer.py b/tests/test_live_customer.py
index c253be6..b02fcb7 100644
--- a/tests/test_live_customer.py
+++ b/tests/test_live_customer.py
@@ -5,7 +5,7 @@
 
 from nose.plugins.attrib import attr
 
-from unittest2 import TestCase
+from unittest import TestCase
 
 FULL_CUSTOMER = {
     'email': 'vincent@vincentcatalano.com',
diff --git a/tests/test_live_recurring.py b/tests/test_live_recurring.py
index 79084d6..52433e9 100644
--- a/tests/test_live_recurring.py
+++ b/tests/test_live_recurring.py
@@ -7,7 +7,7 @@
 
 from nose.plugins.attrib import attr
 
-from unittest2 import TestCase
+from unittest import TestCase
 
 BASIC_RECURRING = {
     'interval_length': 14,
diff --git a/tests/test_live_transaction.py b/tests/test_live_transaction.py
index 051935f..02dfef8 100644
--- a/tests/test_live_transaction.py
+++ b/tests/test_live_transaction.py
@@ -8,7 +8,7 @@
 
 from nose.plugins.attrib import attr
 
-from unittest2 import TestCase
+from unittest import TestCase
 
 FULL_CARD_TRANSACTION = {
     'credit_card': {
diff --git a/tests/test_recurring_api.py b/tests/test_recurring_api.py
index 3dd83d0..0748c10 100644
--- a/tests/test_recurring_api.py
+++ b/tests/test_recurring_api.py
@@ -3,7 +3,7 @@
 
 from datetime import date
 
-from unittest2 import TestCase
+from unittest import TestCase
 
 
 CREATE_RECURRING = {
@@ -94,7 +94,7 @@
     },
 }
 
-CREATE_RECURRING_REQUEST = u'''
+CREATE_RECURRING_REQUEST = '''
 <?xml version="1.0" ?>
 <ARBCreateSubscriptionRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -153,7 +153,7 @@
 </ARBCreateSubscriptionRequest>
 '''.format(date.today().isoformat())
 
-DETAILS_RECURRING_REQUEST = u'''
+DETAILS_RECURRING_REQUEST = '''
 <?xml version="1.0" ?>
 <ARBGetSubscriptionStatusRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -164,7 +164,7 @@
 </ARBGetSubscriptionStatusRequest>
 '''
 
-UPDATE_RECURRING_REQUEST = u'''
+UPDATE_RECURRING_REQUEST = '''
 <?xml version="1.0" ?>
 <ARBUpdateSubscriptionRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -220,7 +220,7 @@
 </ARBUpdateSubscriptionRequest>
 '''.format(date.today().isoformat())
 
-DELETE_RECURRING_REQUEST = u'''
+DELETE_RECURRING_REQUEST = '''
 <?xml version="1.0" ?>
 <ARBCancelSubscriptionRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
diff --git a/tests/test_response_parser.py b/tests/test_response_parser.py
index 739c918..5764abd 100644
--- a/tests/test_response_parser.py
+++ b/tests/test_response_parser.py
@@ -1,11 +1,11 @@
 import xml.etree.cElementTree as E
 
-from unittest2 import TestCase
+from unittest import TestCase
 
 from authorize.response_parser import parse_response
 
 
-SINGLE_LIST_ITEM_RESPONSE_XML = u'''
+SINGLE_LIST_ITEM_RESPONSE_XML = '''
 <?xml version="1.0" ?>
 <simpleResponse xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <messages>
@@ -18,7 +18,7 @@
 </simpleResponse>
 '''
 
-MULTIPLE_LIST_ITEM_RESPONSE_XML = u'''
+MULTIPLE_LIST_ITEM_RESPONSE_XML = '''
 <?xml version="1.0" ?>
 <simpleResponse xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <messages>
@@ -38,7 +38,7 @@
 </simpleResponse>
 '''
 
-NUMERIC_STRING_LIST_RESPONSE_XML = u'''
+NUMERIC_STRING_LIST_RESPONSE_XML = '''
 <?xml version="1.0" ?>
 <createCustomerProfileResponse xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <messages>
@@ -59,7 +59,7 @@
 </createCustomerProfileResponse>
 '''
 
-DIRECT_RESPONSE_XML = u'''
+DIRECT_RESPONSE_XML = '''
 <?xml version="1.0" ?>
 <createCustomerProfileTransactionResponse xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <messages>
diff --git a/tests/test_schemas.py b/tests/test_schemas.py
index dd31c86..b262cc9 100644
--- a/tests/test_schemas.py
+++ b/tests/test_schemas.py
@@ -5,7 +5,7 @@
 
 from colander import Invalid
 from datetime import date
-from unittest2 import TestCase
+from unittest import TestCase
 
 ADDRESS = {
     'first_name': 'Rob',
diff --git a/tests/test_transaction_api.py b/tests/test_transaction_api.py
index dd83906..befd2e8 100644
--- a/tests/test_transaction_api.py
+++ b/tests/test_transaction_api.py
@@ -1,7 +1,7 @@
 from authorize import Configuration
 from authorize.xml_data import prettify
 
-from unittest2 import TestCase
+from unittest import TestCase
 
 FULL_CIM_TRANSACTION = {
     'amount': 30.00,
@@ -145,7 +145,7 @@
     'last_four': '1111',
 }
 
-CIM_SALE_REQUEST = u'''
+CIM_SALE_REQUEST = '''
 <?xml version="1.0" ?>
 <createCustomerProfileTransactionRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -209,7 +209,7 @@
 </createCustomerProfileTransactionRequest>
 '''
 
-AIM_SALE_REQUEST = u'''
+AIM_SALE_REQUEST = '''
 <?xml version="1.0" ?>
 <createTransactionRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -303,7 +303,7 @@
 </createTransactionRequest>
 '''
 
-SETTLE_REQUEST = u'''
+SETTLE_REQUEST = '''
 <?xml version="1.0" ?>
 <createTransactionRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -317,7 +317,7 @@
 </createTransactionRequest>
 '''
 
-REFUND_REQUEST = u'''
+REFUND_REQUEST = '''
 <?xml version="1.0" ?>
 <createTransactionRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -338,7 +338,7 @@
 </createTransactionRequest>
 '''
 
-VOID_REQUEST = u'''
+VOID_REQUEST = '''
 <?xml version="1.0" ?>
 <createTransactionRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -352,7 +352,7 @@
 </createTransactionRequest>
 '''
 
-DETAILS_REQUEST = u'''
+DETAILS_REQUEST = '''
 <?xml version="1.0" ?>
 <getTransactionDetailsRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -363,7 +363,7 @@
 </getTransactionDetailsRequest>
 '''
 
-UNSETTLED_LIST_REQUEST = u'''
+UNSETTLED_LIST_REQUEST = '''
 <?xml version="1.0" ?>
 <getUnsettledTransactionListRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
@@ -373,7 +373,7 @@
 </getUnsettledTransactionListRequest>
 '''
 
-SETTLED_LIST_REQUEST = u'''
+SETTLED_LIST_REQUEST = '''
 <?xml version="1.0" ?>
 <getTransactionListRequest xmlns="AnetApi/xml/v1/schema/AnetApiSchema.xsd">
   <merchantAuthentication>
diff --git a/tests/test_xml_data.py b/tests/test_xml_data.py
index 4f9a50a..2387c46 100644
--- a/tests/test_xml_data.py
+++ b/tests/test_xml_data.py
@@ -1,5 +1,5 @@
 from authorize.xml_data import *
-from unittest2 import TestCase
+from unittest import TestCase
 
 PROFILE = {
     'merchant_id': '1234567890',
@@ -79,7 +79,7 @@
     'description': 'Just another invoice...',
 }
 
-CREATE_PROFILE_XML = u'''
+CREATE_PROFILE_XML = '''
 <?xml version="1.0" ?>
 <profile>
   <merchantCustomerId>1234567890</merchantCustomerId>
@@ -88,7 +88,7 @@
 </profile>
 '''
 
-CREATE_ADDRESS_XML = u'''
+CREATE_ADDRESS_XML = '''
 <?xml version="1.0" ?>
 <billTo>
   <firstName>Rob</firstName>
@@ -104,7 +104,7 @@
 </billTo>
 '''
 
-CREATE_CARD_XML = u'''
+CREATE_CARD_XML = '''
 <?xml version="1.0" ?>
 <creditCard>
   <cardNumber>4111111111111111</cardNumber>
@@ -113,7 +113,7 @@
 </creditCard>
 '''
 
-CREATE_ACCOUNT_XML = u'''
+CREATE_ACCOUNT_XML = '''
 <?xml version="1.0" ?>
 <bankAccount>
   <accountType>checking</accountType>
@@ -125,7 +125,7 @@
 </bankAccount>
 '''
 
-CREATE_LINE_ITEM_XML = u'''
+CREATE_LINE_ITEM_XML = '''
 <?xml version="1.0" ?>
 <lineItem>
   <itemId>CIR0001</itemId>
@@ -137,7 +137,7 @@
 </lineItem>
 '''
 
-CREATE_LINE_ITEMS_XML = u'''
+CREATE_LINE_ITEMS_XML = '''
 <?xml version="1.0" ?>
 <lineItems>
   <lineItem>
@@ -167,7 +167,7 @@
 </lineItems>
 '''
 
-CREATE_AMOUNT_TYPE_XML = u'''
+CREATE_AMOUNT_TYPE_XML = '''
 <?xml version="1.0" ?>
 <tax>
   <amount>45.00</amount>
@@ -176,7 +176,7 @@
 </tax>
 '''
 
-CREATE_ORDER_XML = u'''
+CREATE_ORDER_XML = '''
 <?xml version="1.0" ?>
 <order>
   <invoiceNumber>INV0001</invoiceNumber>