diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index c9bbce14..1fd3d8e8 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -20,7 +20,7 @@ updates:
     # Every Monday
     schedule:
       interval: "weekly"
-    # Ignore minor version updates (3.12 -> 3.13) but update patch versions
+    # Ignore minor version updates (3.13 -> 3.14) but update patch versions
     ignore:
       - dependency-name: "*"
         update-types:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d6080877..90ce9107 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v6
         with:
-          python-version: "3.12"
+          python-version: "3.13"
 
       # Consider using pre-commit.ci for open source project
       - name: Run pre-commit
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 0a2d7890..6de8ad98 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -2,7 +2,7 @@ exclude: "^docs/|/migrations/|devcontainer.json"
 default_stages: [pre-commit]
 
 default_language_version:
-  python: python3.12
+  python: python3.13
 
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
diff --git a/.readthedocs.yml b/.readthedocs.yml
index d6074ec6..9918824f 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -8,7 +8,7 @@ version: 2
 build:
   os: ubuntu-22.04
   tools:
-    python: "3.12"
+    python: "3.13"
 
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
diff --git a/CLAUDE.md b/CLAUDE.md
index 326c3627..479e78bf 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -8,7 +8,7 @@ Democrasite is a Django web application that implements democratic voting on Git
 
 ## Tech Stack
 
-- **Python 3.12 / Django 5.x** with PostgreSQL, Redis, Celery
+- **Python 3.13 / Django 5.x** with PostgreSQL, Redis, Celery
 - **Docker Compose** for local development (all commands run inside containers)
 - **Django REST Framework** with JWT auth and drf-spectacular for API docs
 - **django-allauth** for GitHub/Google OAuth
@@ -35,6 +35,7 @@ just loaddata                 # Load fixtures (democrasite + activitypub)
 ```
 
 To run a single test file or test:
+
 ```bash
 just run pytest democrasite/webiscite/tests/test_models.py
 just run pytest democrasite/webiscite/tests/test_models.py::TestBill::test_method_name -v
diff --git a/compose/local/django/Dockerfile b/compose/local/django/Dockerfile
index aaee02d6..0363dd16 100644
--- a/compose/local/django/Dockerfile
+++ b/compose/local/django/Dockerfile
@@ -1,5 +1,5 @@
 # define an alias for the specific python version used in this file.
-FROM docker.io/python:3.12.11-slim-bookworm AS python
+FROM docker.io/python:3.13.12-slim-bookworm AS python
 
 # Python build stage
 FROM python AS python-build-stage
diff --git a/compose/production/django/Dockerfile b/compose/production/django/Dockerfile
index 30d87cde..a80eed18 100644
--- a/compose/production/django/Dockerfile
+++ b/compose/production/django/Dockerfile
@@ -1,5 +1,5 @@
 # define an alias for the specific python version used in this file.
-FROM docker.io/python:3.12.11-slim-bookworm AS python
+FROM docker.io/python:3.13.12-slim-bookworm AS python
 
 # Python build stage
 FROM python AS python-build-stage
diff --git a/docker-compose.local.yml b/docker-compose.local.yml
index 89cdc8a1..21e9574a 100644
--- a/docker-compose.local.yml
+++ b/docker-compose.local.yml
@@ -66,7 +66,7 @@ services:
     # logging: *loki-logging
 
   redis:
-    image: docker.io/redis:6
+    image: docker.io/redis:7
     container_name: democrasite-local-redis
     # logging: *loki-logging
 
diff --git a/docker-compose.production.yml b/docker-compose.production.yml
index 0f345076..853ee713 100644
--- a/docker-compose.production.yml
+++ b/docker-compose.production.yml
@@ -86,7 +86,7 @@ services:
     logging: *logging
 
   redis:
-    image: docker.io/redis:6
+    image: docker.io/redis:7
     networks:
       - backend
     logging: *logging
diff --git a/pyproject.toml b/pyproject.toml
index 7e6740a6..6653ffb8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,7 +18,7 @@ plugins = ["django_coverage_plugin"]
 
 # ==== mypy ====
 [tool.mypy]
-python_version = "3.12"
+python_version = "3.13"
 check_untyped_defs = true
 ignore_missing_imports = true
 warn_unused_ignores = true