Python 3.14

.github/workflows/backend-checks.yml

@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-python@v5
         with:
-          python-version: "3.13.5"
+          python-version: "3.14.7"
       - name: Install uv
         uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b
         id: setup-uv

.github/workflows/backend-test.yml

@@ -38,7 +38,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-python@v5
         with:
-          python-version: "3.13.5"
+          python-version: "3.14.7"
       - name: Install uv
         uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b
         id: setup-uv

.github/workflows/claude.yml

@@ -70,7 +70,7 @@ jobs:
           fetch-depth: 1
       - uses: actions/setup-python@v5
         with:
-          python-version: "3.13.5"
+          python-version: "3.14.7"
       - name: Install uv
         uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b
         id: setup-uv

.github/workflows/graphql-schema.yml

@@ -22,7 +22,7 @@ jobs:
 
       - uses: actions/setup-python@v5
         with:
-          python-version: "3.13.5"
+          python-version: "3.14.7"
 
       - name: Install uv
         uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b

.tool-versions

@@ -1,6 +1,6 @@
 nodejs 21.7.3
 terraform 1.3.4
-python    3.13.5
+python    3.14.7
 rust      1.61.0
 pnpm      9
 opentofu  1.9.0

AGENTS.md

@@ -72,7 +72,7 @@ The project uses Docker Compose for local development with services:
 
 ## Important Notes
 
-- Python version: 3.13.5+ (specified in pyproject.toml)
+- Python version: 3.14.7+ (specified in pyproject.toml)
 - Uses `uv` for Python package management
 - Uses `pnpm` for Node.js package management
 - GraphQL schema auto-generation from Django backend to frontend

Dockerfile.python.local

@@ -1,6 +1,6 @@
 ARG FUNCTION_DIR="/home/app/"
 
-FROM python:3.13.5
+FROM python:3.14.7
 
 RUN apt update -y && apt install -y ffmpeg libsm6 libxext6
 

backend/Dockerfile

@@ -1,7 +1,7 @@
 # check=skip=SecretsUsedInArgOrEnv
 ARG FUNCTION_DIR="/home/app"
 
-FROM python:3.13.5-slim AS base
+FROM python:3.14.7-slim AS base
 
 ENV DJANGO_SETTINGS_MODULE=pycon.settings.prod \
     AWS_MEDIA_BUCKET=example \

backend/api/grants/mutations.py

@@ -89,7 +89,7 @@ def set_answers_errors(self, answer_errors: dict):
         # add_error() appends to list fields, so the JSON map is set directly
         self._has_errors = True
         if not self.errors:
-            self.errors = self.__annotations__["errors"]()
+            self.errors = type(self).__annotations__["errors"]()
         self.errors.answers_errors = answer_errors
 
 

backend/api/types.py

@@ -34,7 +34,7 @@ def add_error(self, field: str, message: str):
         self._has_errors = True
 
         if not self.errors:
-            self.errors = self.__annotations__["errors"]()
+            self.errors = type(self).__annotations__["errors"]()
 
         field = self.build_field_name(field)
         parts = field.split(".")

backend/pyproject.toml

@@ -41,10 +41,10 @@ known-first-party = [
 
 
 [project]
-requires-python = ">=3.13.5"
+requires-python = ">=3.14.7"
 dependencies = [
     "django==5.2.8",
-    "django-environ==0.10.0",
+    "django-environ==0.14.0",
     "django-model-utils==5.0.0",
     "django-timezone-field==7.0",
     "certifi==2024.7.4",
@@ -73,7 +73,7 @@ dependencies = [
     "django-import-export<4.0.0,>=3.2.0",
     "dal-admin-filters==1.1.0",
     "django-markdownify==0.9.5",
-    "django-imagekit==5.0.0",
+    "django-imagekit==6.0.0",
     "pillow==12.2.0",
     "redis[hiredis]==8.1.0",
     "google-api-python-client<3.0.0,>=2.94.0",
@@ -97,7 +97,7 @@ dependencies = [
     "cryptography>=48.0.1",
     "openai>=1.52.0",
     "pydantic>=2.13.3",
-    "gunicorn>=23.0.0",
+    "gunicorn==26.2.0",
     "tinycss2>=1.4.0",
     "pypdf>=6.13.3",
     "ipython>=8.30.0",

infrastructure/applications/pycon_backend/web_task.tf

@@ -9,7 +9,7 @@ resource "aws_ecs_task_definition" "web" {
       essential         = true
 
       command = [
-        "gunicorn", "-w", "5", "-b", "0.0.0.0:8000", "pycon.wsgi"
+        "gunicorn", "--preload", "-w", "5", "-b", "0.0.0.0:8000", "pycon.wsgi"
       ]
 
       dockerLabels = {