diff --git a/.travis.yml b/.travis.yml
index 0e63505..df230e1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,8 @@ language: python
 
 python:
   - "2.7"
+  - "3.3"
+  - "3.4"
 
 # command to install dependencies, e.g. pip install -r requirements.txt --use-mirrors
 install: pip install -r requirements-test.txt
diff --git a/django_pesapal/tests.py b/django_pesapal/tests.py
new file mode 100644
index 0000000..97a580c
--- /dev/null
+++ b/django_pesapal/tests.py
@@ -0,0 +1,7 @@
+
+from django.test import TestCase
+
+
+class UserModelTestCase(TestCase):
+
+    pass
diff --git a/django_pesapal/urls.py b/django_pesapal/urls.py
index 7d8a6c7..d5a2fd5 100644
--- a/django_pesapal/urls.py
+++ b/django_pesapal/urls.py
@@ -1,6 +1,10 @@
+# -*- coding: utf-8 -*-
+
+from __future__ import absolute_import
+
 from django.conf.urls import patterns, url
 
-import views
+from . import views
 
 urlpatterns = patterns(
     '',
diff --git a/requirements.txt b/requirements.txt
index d1599b2..9a15f1b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
-Django>=1.7,<=1.7.8
-wheel==0.23.0
-oauth2==1.5.211
-requests==2.1
+Django>=1.7
+wheel==0.26.0
+oauth2==1.9.0
+requests[security]>=2.8.1
 
 # Custom requirements
 git+https://github.com/dcramer/django-uuidfield.git@9bd27e9#egg=django-uuidfield
diff --git a/sandbox/sandbox/settings.py b/sandbox/sandbox/settings.py
index c251004..5ff5130 100644
--- a/sandbox/sandbox/settings.py
+++ b/sandbox/sandbox/settings.py
@@ -119,6 +119,10 @@
 PESAPAL_OAUTH_CALLBACK_URL ='transaction_completed'
 PESAPAL_OAUTH_SIGNATURE_METHOD ='SignatureMethod_HMAC_SHA1'
 PESAPAL_TRANSACTION_DEFAULT_REDIRECT_URL = 'payment'
+PESAPAL_DEMO = True
+PESAPAL_OAUTH_CALLBACK_URL = 'transaction_completed'
+PESAPAL_OAUTH_SIGNATURE_METHOD = 'SignatureMethod_HMAC_SHA1'
+PESAPAL_TRANSACTION_DEFAULT_REDIRECT_URL = 'transaction_completed'
 PESAPAL_TRANSACTION_FAILED_REDIRECT_URL = ''
 PESAPAL_ITEM_DESCRIPTION = False
 PESAPAL_TRANSACTION_MODEL = 'testapp.Transaction'
@@ -128,4 +132,4 @@
 try:
     from local_config import *
 except ImportError:
-    pass
\ No newline at end of file
+    pass
diff --git a/setup.py b/setup.py
index 1621941..454cbde 100644
--- a/setup.py
+++ b/setup.py
@@ -34,10 +34,10 @@
     packages=find_packages(exclude=['sandbox*']),
     package_data={'django_pesapal': ['templates/django_pesapal/*.html']},
     install_requires=[
-        'Django>=1.7,<=1.7.8',
-        'oauth2==1.5.211',
+        'Django>=1.7',
+        'oauth2==1.9.0',
         'django-uuidfield<=0.6.0',
-        'requests==2.1',
+        'requests[security]==2.8.1',
     ],
     dependency_links=[
         "https://github.com/dcramer/django-uuidfield/archive/9bd27e9.zip#egg=django-uuidfield-0.6.0",
@@ -55,7 +55,8 @@
         'Natural Language :: English',
         'Programming Language :: Python',
         'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3.3',
         'Topic :: Internet :: WWW/HTTP',
         'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
     ],
-)
\ No newline at end of file
+)
diff --git a/tox.ini b/tox.ini
index f9d0793..fa9abfa 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py27, py33
+envlist = py27, py33, py34
 
 [testenv]
 setenv =