diff --git a/.travis.yml b/.travis.yml
index a2d499f..1ca8a1e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,8 +8,6 @@ python:
   - "pypy"
 
 env:
-  - DJANGO=Django==1.4.17
-  - DJANGO=Django==1.5.12
   - DJANGO=Django==1.6.9
   - DJANGO=Django==1.7.2
 
@@ -27,5 +25,10 @@ script:
   - PYTHONPATH=$PYTHONPATH:$PWD coverage run --source=defender $(which django-admin.py) test defender --settings=defender.travis_settings
   - coverage report -m
 
+matrix:
+  exclude:
+    - python: "2.6"
+      env: DJANGO=Django==1.7.2
+
 after_success:
   - coveralls --verbose
diff --git a/README.md b/README.md
index 58427c6..e0d442a 100644
--- a/README.md
+++ b/README.md
@@ -120,7 +120,7 @@ to improve the login.
 requirements
 ============
 
-- django: 1.4.x, 1.5.x, 1.6.x, 1.7.x
+- django: 1.6.x, 1.7.x
 - redis
 - python: 2.6.x, 2.7.x, 3.3.x, 3.4.x, PyPy
 
diff --git a/defender/models.py b/defender/models.py
index 2f38395..f721264 100644
--- a/defender/models.py
+++ b/defender/models.py
@@ -1,6 +1,10 @@
+from __future__ import unicode_literals
+
 from django.db import models
+from django.utils.encoding import python_2_unicode_compatible
 
 
+@python_2_unicode_compatible
 class AccessAttempt(models.Model):
     user_agent = models.CharField(
         max_length=255,
@@ -31,8 +35,8 @@ class AccessAttempt(models.Model):
     class Meta:
         ordering = ['-attempt_time']
 
-    def __unicode__(self):
+    def __str__(self):
         """ unicode value for this model """
-        return u"{0} @ {1} | {2}".format(self.username,
-                                         self.attempt_time,
-                                         self.login_valid)
+        return "{0} @ {1} | {2}".format(self.username,
+                                        self.attempt_time,
+                                        self.login_valid)
diff --git a/defender/tests.py b/defender/tests.py
index 68c9647..ba3e38a 100644
--- a/defender/tests.py
+++ b/defender/tests.py
@@ -32,7 +32,7 @@ def mock_get_connection():
 
 # Django >= 1.7 compatibility
 try:
-    LOGIN_FORM_KEY = '<form action="/admin/" method="post" id="login-form">'
+    LOGIN_FORM_KEY = '<form action="/admin/login/" method="post" id="login-form">'
     ADMIN_LOGIN_URL = reverse('admin:login')
 except NoReverseMatch:
     ADMIN_LOGIN_URL = reverse('admin:index')
diff --git a/setup.py b/setup.py
index ba8b722..37c8cc8 100644
--- a/setup.py
+++ b/setup.py
@@ -37,6 +37,6 @@ setup(name='django-defender',
       author_email='kencochrane@gmail.com',
       license='Apache 2',
       packages=['defender'],
-      install_requires=['django==1.6.8', 'redis==2.10.3', 'hiredis==0.1.4', ],
+      install_requires=['Django>=1.6,<1.8', 'redis==2.10.3', 'hiredis==0.1.4', ],
       tests_require=['mock', 'mockredispy', 'coverage', 'celery'],
       )