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/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),
 ]