diff --git a/example/anonymizer/base.py b/example/anonymizer/base.py
index 967d9cf..57ebc0e 100644
--- a/example/anonymizer/base.py
+++ b/example/anonymizer/base.py
@@ -1,11 +1,10 @@
 from __future__ import absolute_import
 
-import datetime
-
 from django.contrib.admin.models import LogEntry
 from django.contrib.auth.models import Group, Permission, User
 from django.contrib.contenttypes.models import ContentType
 from django.contrib.sessions.models import Session
+from django.utils import timezone
 
 from dj_anonymizer import fields
 from dj_anonymizer.register_models import (
@@ -18,9 +17,9 @@
 
 class UserAnonym(AnonymBase):
     email = fields.string('test_email_{seq}@preply.com',
-                          seq_callback=datetime.datetime.now)
+                          seq_callback=timezone.now)
     username = fields.string('test_username_{seq}@preply.com',
-                             seq_callback=datetime.datetime.now)
+                             seq_callback=timezone.now)
     first_name = fields.string('first name {seq}')
     last_name = fields.string('last name {seq}')
     password = fields.password('password')
diff --git a/example/anonymizer/polls.py b/example/anonymizer/polls.py
index 9ccf522..0aa9af4 100644
--- a/example/anonymizer/polls.py
+++ b/example/anonymizer/polls.py
@@ -1,6 +1,6 @@
 from __future__ import absolute_import
 
-import datetime
+from django.utils import timezone
 
 from dj_anonymizer import fields
 from dj_anonymizer.register_models import (
@@ -13,7 +13,7 @@
 
 class QuestionAnonym(AnonymBase):
     question_text = fields.string("John Doe {seq}")
-    pub_date = fields.function(datetime.datetime.now)
+    pub_date = fields.function(timezone.now)
 
     class Meta:
         pass
diff --git a/example/project/settings.py b/example/project/settings.py
index a69afaf..d0da708 100644
--- a/example/project/settings.py
+++ b/example/project/settings.py
@@ -63,8 +63,6 @@
 
 USE_I18N = True
 
-USE_L10N = True
-
 USE_TZ = True
 
 STATIC_URL = '/static/'
diff --git a/example/project/urls.py b/example/project/urls.py
index d52422e..5bcbcb8 100644
--- a/example/project/urls.py
+++ b/example/project/urls.py
@@ -1,7 +1,7 @@
-from django.conf.urls import url
 from django.contrib import admin
+from django.urls import path
 
 
 urlpatterns = [
-    url(r'^admin/', admin.site.urls),
+    path('admin/', admin.site.urls),
 ]
diff --git a/tests/settings.py b/tests/settings.py
index 8ebdb9f..455e72b 100644
--- a/tests/settings.py
+++ b/tests/settings.py
@@ -36,7 +36,6 @@
 
 PASSWORD_HASHERS = [
     'django.contrib.auth.hashers.MD5PasswordHasher',
-    'django.contrib.auth.hashers.UnsaltedMD5PasswordHasher',
 ]
 
 ROOT_URLCONF = 'test_app.urls'
@@ -72,8 +71,6 @@
 
 USE_I18N = True
 
-USE_L10N = True
-
 USE_TZ = True
 
 
diff --git a/tests/test_anonym_field.py b/tests/test_anonym_field.py
index bdd8c2a..08e4b7c 100644
--- a/tests/test_anonym_field.py
+++ b/tests/test_anonym_field.py
@@ -56,9 +56,6 @@ def test_string(field_value, seq_start, seq_step, seq_callback, seq_slugify,
         ('password', '111', 'md5',
          'md5$111$d7fe5ea5ff97cc7c2c79e2df5eb7cf93',
          'md5$111$d7fe5ea5ff97cc7c2c79e2df5eb7cf93'),
-        ('password', None, 'unsalted_md5',
-         '5f4dcc3b5aa765d61d8327deb882cf99',
-         '5f4dcc3b5aa765d61d8327deb882cf99'),
     ]
 )
 def test_password(password, salt, hasher, expected_1, expected_2):