diff --git a/Dockerfile b/Dockerfile
index 9ccf06e..f22b08e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,24 +1,24 @@
-# Use an official Python runtime based on Debian 10 "buster" as a parent image.
-FROM python:3.8.1-slim-buster
+# Use an official Python runtime based on Debian 12 "bookworm" as a parent image.
+FROM python:3.12-slim-bookworm
 
 # Add user that will be used in the container.
 RUN useradd wagtail
 
 # Port used by this container to serve HTTP.
-EXPOSE 80
+EXPOSE 8000
 
 # Set environment variables.
 # 1. Force Python stdout and stderr streams to be unbuffered.
 # 2. Set PORT variable that is used by Gunicorn. This should match "EXPOSE"
 #    command.
 ENV PYTHONUNBUFFERED=1 \
-    PORT=80
+    PORT=8000
 
 # Install system packages required by Wagtail and Django.
 RUN apt-get update --yes --quiet && apt-get install --yes --quiet --no-install-recommends \
     build-essential \
     libpq-dev \
-    libmariadbclient-dev \
+    libmariadb-dev \
     libjpeg62-turbo-dev \
     zlib1g-dev \
     libwebp-dev \
diff --git a/mysite/settings/base.py b/mysite/settings/base.py
index ecee302..e305365 100644
--- a/mysite/settings/base.py
+++ b/mysite/settings/base.py
@@ -1,13 +1,13 @@
 """
 Django settings for mysite project.
 
-Generated by 'django-admin startproject' using Django 4.2.13.
+Generated by 'django-admin startproject' using Django 5.1.
 
 For more information on this file, see
-https://docs.djangoproject.com/en/4.2/topics/settings/
+https://docs.djangoproject.com/en/5.1/topics/settings/
 
 For the full list of settings and their values, see
-https://docs.djangoproject.com/en/4.2/ref/settings/
+https://docs.djangoproject.com/en/5.1/ref/settings/
 """
 
 # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
@@ -99,7 +99,7 @@
 
 
 # Password validation
-# https://docs.djangoproject.com/en/4.2/ref/settings/#auth-password-validators
+# https://docs.djangoproject.com/en/5.1/ref/settings/#auth-password-validators
 
 AUTH_PASSWORD_VALIDATORS = [
     {
@@ -118,7 +118,7 @@
 
 
 # Internationalization
-# https://docs.djangoproject.com/en/4.2/topics/i18n/
+# https://docs.djangoproject.com/en/5.1/topics/i18n/
 
 LANGUAGE_CODE = "en-us"
 
@@ -130,7 +130,7 @@
 
 
 # Static files (CSS, JavaScript, Images)
-# https://docs.djangoproject.com/en/4.2/howto/static-files/
+# https://docs.djangoproject.com/en/5.1/howto/static-files/
 
 STATICFILES_FINDERS = [
     "django.contrib.staticfiles.finders.FileSystemFinder",
diff --git a/mysite/templates/base.html b/mysite/templates/base.html
index 34b7228..79e2a17 100644
--- a/mysite/templates/base.html
+++ b/mysite/templates/base.html
@@ -24,7 +24,7 @@
         {% endif %}
 
         {# Global stylesheets #}
-        <link rel="stylesheet" type="text/css" href="{% static 'css/mysite2.css' %}">
+        <link rel="stylesheet" type="text/css" href="{% static 'css/mysite.css' %}">
 
         {% block extra_css %}
         {# Override this in templates to add extra stylesheets #}
@@ -37,7 +37,7 @@
         {% block content %}{% endblock %}
 
         {# Global javascript #}
-        <script type="text/javascript" src="{% static 'js/mysite2.js' %}"></script>
+        <script type="text/javascript" src="{% static 'js/mysite.js' %}"></script>
 
         {% block extra_js %}
         {# Override this in templates to add extra javascript #}
diff --git a/mysite/wsgi.py b/mysite/wsgi.py
index c450d24..db6f49e 100644
--- a/mysite/wsgi.py
+++ b/mysite/wsgi.py
@@ -4,7 +4,7 @@
 It exposes the WSGI callable as a module-level variable named ``application``.
 
 For more information on this file, see
-https://docs.djangoproject.com/en/4.2/howto/deployment/wsgi/
+https://docs.djangoproject.com/en/5.1/howto/deployment/wsgi/
 """
 
 import os
diff --git a/requirements.txt b/requirements.txt
index 1f7ff78..02b064f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
-Django>=4.2,<5.1
-wagtail>=6.1,<6.2
+Django>=5.1,<5.2
+wagtail>=6.2,<6.3
 
 dj-database-url==2.2.0
 psycopg[binary]>=3.1,<3.2