diff --git a/django/app/example/asgi.py b/django/app/example/asgi.py
new file mode 100644
index 0000000..2fbf876
--- /dev/null
+++ b/django/app/example/asgi.py
@@ -0,0 +1,16 @@
+"""
+ASGI config for example project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.2/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "example.settings")
+
+application = get_asgi_application()
diff --git a/django/app/example/settings.py b/django/app/example/settings.py
index 72046df..d901bb8 100644
--- a/django/app/example/settings.py
+++ b/django/app/example/settings.py
@@ -1,16 +1,16 @@
 """
 Django settings for example project.
 
-Generated by 'django-admin startproject' using Django 1.11.22.
+Generated by 'django-admin startproject' using Django 4.2.17.
 
 For more information on this file, see
-https://docs.djangoproject.com/en/1.11/topics/settings/
+https://docs.djangoproject.com/en/4.2/topics/settings/
 
 For the full list of settings and their values, see
-https://docs.djangoproject.com/en/1.11/ref/settings/
+https://docs.djangoproject.com/en/4.2/ref/settings/
 """
 
-import os
+from pathlib import Path
 
 from environs import Env
 from dotenv import load_dotenv
@@ -20,12 +20,12 @@ from dotenv import find_dotenv
 env = Env()
 load_dotenv(find_dotenv())
 
-# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
-BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
 
 
 # Quick-start development settings - unsuitable for production
-# See https://docs.djangoproject.com/en/1.11/howto/deployment/checklist/
+# See https://docs.djangoproject.com/en/4.2/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
 SECRET_KEY = env('SECRET_KEY',
@@ -80,18 +80,18 @@ WSGI_APPLICATION = 'example.wsgi.application'
 
 
 # Database
-# https://docs.djangoproject.com/en/1.11/ref/settings/#databases
+# https://docs.djangoproject.com/en/4.2/ref/settings/#databases
 
 DATABASES = {
     'default': {
         'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
+        'NAME': BASE_DIR / 'db.sqlite3',
     }
 }
 
 
 # Password validation
-# https://docs.djangoproject.com/en/1.11/ref/settings/#auth-password-validators
+# https://docs.djangoproject.com/en/4.2/ref/settings/#auth-password-validators
 
 AUTH_PASSWORD_VALIDATORS = [
     {
@@ -110,7 +110,7 @@ AUTH_PASSWORD_VALIDATORS = [
 
 
 # Internationalization
-# https://docs.djangoproject.com/en/1.11/topics/i18n/
+# https://docs.djangoproject.com/en/4.2/topics/i18n/
 
 LANGUAGE_CODE = 'en-us'
 
@@ -118,12 +118,15 @@ TIME_ZONE = 'UTC'
 
 USE_I18N = True
 
-USE_L10N = True
-
 USE_TZ = True
 
 
 # Static files (CSS, JavaScript, Images)
-# https://docs.djangoproject.com/en/1.11/howto/static-files/
+# https://docs.djangoproject.com/en/4.2/howto/static-files/
 
-STATIC_URL = '/static/'
+STATIC_URL = 'static/'
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
diff --git a/django/app/example/urls.py b/django/app/example/urls.py
index 98ae6cb..8c4c723 100644
--- a/django/app/example/urls.py
+++ b/django/app/example/urls.py
@@ -1,17 +1,18 @@
-"""example URL Configuration
+"""
+URL configuration for example project.
 
 The `urlpatterns` list routes URLs to views. For more information please see:
-    https://docs.djangoproject.com/en/1.11/topics/http/urls/
+    https://docs.djangoproject.com/en/4.2/topics/http/urls/
 Examples:
 Function views
     1. Add an import:  from my_app import views
-    2. Add a URL to urlpatterns:  url(r'^$', views.home, name='home')
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
 Class-based views
     1. Add an import:  from other_app.views import Home
-    2. Add a URL to urlpatterns:  url(r'^$', Home.as_view(), name='home')
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
 Including another URLconf
-    1. Import the include() function: from django.conf.urls import url, include
-    2. Add a URL to urlpatterns:  url(r'^blog/', include('blog.urls'))
+    1. Import the include() function: from django.urls import include, path
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
 from django.contrib import admin
 from django.urls import path
diff --git a/django/app/example/wsgi.py b/django/app/example/wsgi.py
index c33c08a..685ee50 100644
--- a/django/app/example/wsgi.py
+++ b/django/app/example/wsgi.py
@@ -4,7 +4,7 @@ WSGI config for example project.
 It exposes the WSGI callable as a module-level variable named ``application``.
 
 For more information on this file, see
-https://docs.djangoproject.com/en/1.11/howto/deployment/wsgi/
+https://docs.djangoproject.com/en/4.2/howto/deployment/wsgi/
 """
 
 import os