diff --git a/Dockerfile-debian-bookworm b/Dockerfile-debian-bookworm
new file mode 100644
index 00000000..cc32d58e
--- /dev/null
+++ b/Dockerfile-debian-bookworm
@@ -0,0 +1,12 @@
+# docker build --tag sfconservancy.org-bookworm - < Dockerfile-debian-bookworm
+# docker run --tty --interactive --rm=true --publish=8000:8000 --mount type=bind,source=$(pwd),target=/var/www/website --mount type=bind,source=$(pwd)/conservancy-website.sqlite3,target=/var/lib/www/database/conservancy-website.sqlite3 sfconservancy.org-bookworm:latest
+
+ARG DEBIAN_FRONTEND=noninteractive
+
+FROM debian:bookworm
+RUN apt-get update && apt-get upgrade -y
+RUN apt-get install -y python3 python3-pip python3-wheel sqlite3
+RUN apt-get install -y python3-django python3-bs4 python3-html5lib python3-django-countries
+RUN python3 -m pip freeze
+WORKDIR /var/www/website/www
+ENTRYPOINT ["python3", "/var/www/website/www/manage.py", "runserver", "0.0.0.0:8000"]
diff --git a/Dockerfile-debian-stretch b/Dockerfile-debian-stretch
index 91ad9120..433bf701 100644
--- a/Dockerfile-debian-stretch
+++ b/Dockerfile-debian-stretch
@@ -9,4 +9,6 @@ RUN echo "deb http://archive.debian.org/debian/ stretch main" > /etc/apt/sources
 RUN apt-get update && apt-get upgrade -y
 RUN apt-get install -y python3 python3-pip python3-wheel sqlite3
 RUN apt-get install -y python3-django python3-bs4 python3-django-countries
+RUN python3 -m pip freeze
+WORKDIR /var/www/website/www
 ENTRYPOINT ["python3", "/var/www/website/www/manage.py", "runserver", "0.0.0.0:8000"]
diff --git a/requirements.txt b/requirements.txt
index e91a7bab..ce3b59f9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,4 @@
-beautifulsoup4==4.9.3
-Django==1.11.29
-soupsieve==1.9.6
-html5lib==0.999999999
-
-django_countries==5.5  # Supports both Python 2 and 3.
+Django==3.2.19
+beautifulsoup4==4.11.2
+html5lib==1.1
+django_countries==7.3.2
diff --git a/www/conservancy/apps/assignment/apps.py b/www/conservancy/apps/assignment/apps.py
index 0a5b2504..4a25076b 100644
--- a/www/conservancy/apps/assignment/apps.py
+++ b/www/conservancy/apps/assignment/apps.py
@@ -2,4 +2,4 @@ from django.apps import AppConfig
 
 
 class AssignmentConfig(AppConfig):
-    name = 'assignment'
+    name = 'conservancy.apps.assignment'
diff --git a/www/conservancy/apps/fossy/apps.py b/www/conservancy/apps/fossy/apps.py
index a11baabc..e49acacd 100644
--- a/www/conservancy/apps/fossy/apps.py
+++ b/www/conservancy/apps/fossy/apps.py
@@ -2,4 +2,4 @@ from django.apps import AppConfig
 
 
 class FOSSYConfig(AppConfig):
-    name = 'fossy'
+    name = 'conservancy.apps.fossy'
diff --git a/www/conservancy/apps/fundgoal/views.py b/www/conservancy/apps/fundgoal/views.py
index 8a43686b..027b1831 100644
--- a/www/conservancy/apps/fundgoal/views.py
+++ b/www/conservancy/apps/fundgoal/views.py
@@ -1,6 +1,4 @@
 from conservancy.apps.fundgoal.models import FundraisingGoal
-from django.shortcuts import get_object_or_404, render_to_response
-from django.template import RequestContext
 from django.http import JsonResponse
 
 
@@ -10,8 +8,9 @@ def view(request):
     keysForJSON = [ 'fundraiser_goal_amount', 'fundraiser_so_far_amount', 'fundraiser_donation_count',
                     'fundraiser_donation_count_disclose_threshold' ]
     GET = request.GET
-    codeNames =  []
-    if 'code_name' in GET: codeNames += GET.getlist('code_name')
+    codeNames = []
+    if 'code_name' in GET:
+        codeNames += GET.getlist('code_name')
 
     returnDict = {}
     for fundGoal in FundraisingGoal.objects.filter(fundraiser_code_name__in=codeNames):
diff --git a/www/conservancy/apps/supporters/views.py b/www/conservancy/apps/supporters/views.py
deleted file mode 100644
index 74abf857..00000000
--- a/www/conservancy/apps/supporters/views.py
+++ /dev/null
@@ -1,4 +0,0 @@
-from conservancy.apps.supporters.models import Supporter
-from django.shortcuts import get_object_or_404, render_to_response
-from django.template import RequestContext
-
diff --git a/www/conservancy/settings.py b/www/conservancy/settings.py
index fa624cba..f0c2796b 100644
--- a/www/conservancy/settings.py
+++ b/www/conservancy/settings.py
@@ -100,3 +100,5 @@ INSTALLED_APPS = [
     'conservancy.apps.assignment',
     'conservancy.apps.fossy',
 ]
+
+DEFAULT_AUTO_FIELD = 'django.db.models.AutoField'