diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index d2308ec..e4115ec 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -6,8 +6,10 @@ Changelog
     * Added the ability to use a Facebook Graph avatar as a backup.
     * Added a way to customize where avatars are stored.
     * Added a setting to disable the avatar cache.
+    * Updated thumbnail creation to preserve RGBA.
+    * Fixed issue where ``render_primary`` would not work if username/email was greater than 30 characters.
     * Fixed issue where cache was not invalidated after updating avatar
-    * Renamed the ``avatar.util`` module to ``avatar.utils``.
+    * **Backwards Incompatible:** Renamed the ``avatar.util`` module to ``avatar.utils``.
 
 * 2.2.1 (January 11, 2016)
     * Added AVATAR_GRAVATAR_FIELD setting to define the user field to get the gravatar email.
diff --git a/avatar/admin.py b/avatar/admin.py
index 8f670a9..98d833e 100644
--- a/avatar/admin.py
+++ b/avatar/admin.py
@@ -5,7 +5,7 @@ from django.template.loader import render_to_string
 
 from avatar.models import Avatar
 from avatar.signals import avatar_updated
-from avatar.util import get_user_model
+from avatar.utils import get_user_model
 
 
 class AvatarAdmin(admin.ModelAdmin):
diff --git a/avatar/models.py b/avatar/models.py
index c64b21b..0d4d76b 100644
--- a/avatar/models.py
+++ b/avatar/models.py
@@ -15,7 +15,7 @@ from django.utils import six
 from django.db.models import signals
 
 from avatar.conf import settings
-from avatar.util import get_username, force_bytes, invalidate_cache
+from avatar.utils import get_username, force_bytes, invalidate_cache
 
 try:
     from django.utils.timezone import now
diff --git a/avatar/templatetags/avatar_tags.py b/avatar/templatetags/avatar_tags.py
index 651c8d3..bf62e80 100644
--- a/avatar/templatetags/avatar_tags.py
+++ b/avatar/templatetags/avatar_tags.py
@@ -14,8 +14,8 @@ from django.utils.translation import ugettext as _
 from django.utils.module_loading import import_string
 
 from avatar.conf import settings
-from avatar.util import (get_primary_avatar, get_default_avatar_url,
-                         cache_result, get_user_model, get_user, force_bytes)
+from avatar.utils import (get_primary_avatar, get_default_avatar_url,
+                          cache_result, get_user_model, get_user, force_bytes)
 from avatar.models import Avatar
 
 register = template.Library()
diff --git a/avatar/urls.py b/avatar/urls.py
index edb684a..b031d60 100644
--- a/avatar/urls.py
+++ b/avatar/urls.py
@@ -6,7 +6,7 @@ urlpatterns = [
     url(r'^add/$', views.add, name='avatar_add'),
     url(r'^change/$', views.change, name='avatar_change'),
     url(r'^delete/$', views.delete, name='avatar_delete'),
-    url(r'^render_primary/(?P<user>[\w\d\@\.\-_]{3,30})/(?P<size>[\d]+)/$',
+    url(r'^render_primary/(?P<user>[\w\d\@\.\-_]+)/(?P<size>[\d]+)/$',
         views.render_primary,
         name='avatar_render_primary'),
 ]
diff --git a/avatar/util.py b/avatar/utils.py
similarity index 99%
rename from avatar/util.py
rename to avatar/utils.py
index 46717e5..e0922f1 100644
--- a/avatar/util.py
+++ b/avatar/utils.py
@@ -51,7 +51,6 @@ def cache_result(default_size=settings.AVATAR_DEFAULT_SIZE):
     Decorator to cache the result of functions that take a ``user`` and a
     ``size`` value.
     """
-
     if not settings.AVATAR_CACHE_ENABLED:
         def decorator(func):
             return func
diff --git a/avatar/views.py b/avatar/views.py
index 18ead7c..31efe4f 100644
--- a/avatar/views.py
+++ b/avatar/views.py
@@ -9,8 +9,8 @@ from avatar.conf import settings
 from avatar.forms import PrimaryAvatarForm, DeleteAvatarForm, UploadAvatarForm
 from avatar.models import Avatar
 from avatar.signals import avatar_updated
-from avatar.util import (get_primary_avatar, get_default_avatar_url,
-                         invalidate_cache)
+from avatar.utils import (get_primary_avatar, get_default_avatar_url,
+                          invalidate_cache)
 
 
 def _get_next(request):
diff --git a/tests/tests.py b/tests/tests.py
index 07c9f46..5914a73 100644
--- a/tests/tests.py
+++ b/tests/tests.py
@@ -7,7 +7,7 @@ from django.test.utils import override_settings
 
 from avatar.admin import AvatarAdmin
 from avatar.conf import settings
-from avatar.util import get_primary_avatar, get_user_model
+from avatar.utils import get_primary_avatar, get_user_model
 from avatar.models import Avatar
 from PIL import Image
 
@@ -158,14 +158,6 @@ class AvatarTests(TestCase):
         self.assertNotEqual(response.context['upload_avatar_form'].errors, {})
         self.assertEqual(count_before, count_after)
 
-    # def testAvatarOrder
-    # def testReplaceAvatarWhenMaxIsOne
-    # def testHashFileName
-    # def testHashUserName
-    # def testChangePrimaryAvatar
-    # def testDeleteThumbnailAndRecreation
-    # def testAutomaticThumbnailCreation
-
     @override_settings(AVATAR_THUMB_FORMAT='png')
     def testAutomaticThumbnailCreationRGBA(self):
         upload_helper(self, "django.png")
@@ -178,3 +170,11 @@ class AvatarTests(TestCase):
         avatar = get_primary_avatar(self.user)
         image = Image.open(avatar.avatar.storage.open(avatar.avatar_name(settings.AVATAR_DEFAULT_SIZE), 'rb'))
         self.assertEqual(image.mode, 'RGB')
+
+    # def testAvatarOrder
+    # def testReplaceAvatarWhenMaxIsOne
+    # def testHashFileName
+    # def testHashUserName
+    # def testChangePrimaryAvatar
+    # def testDeleteThumbnailAndRecreation
+    # def testAutomaticThumbnailCreation
diff --git a/tests/urls.py b/tests/urls.py
index 52c00f4..ae590d0 100644
--- a/tests/urls.py
+++ b/tests/urls.py
@@ -1,9 +1,6 @@
-try:
-    from django.conf.urls import patterns, include
-except ImportError:
-    from django.conf.urls.defaults import patterns, include
+from django.conf.urls import include, url
 
 
-urlpatterns = patterns('',
-    (r'^avatar/', include('avatar.urls')),
-)
+urlpatterns = [
+    url(r'^avatar/', include('avatar.urls')),
+]