chore(deps): update python

.github/workflows/release.yaml

@@ -14,7 +14,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.9"
+          python-version: "3.13"
 
       - name: Install Poetry
         uses: snok/install-poetry@v1

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.9-alpine AS base
+FROM python:3.13-alpine AS base
 
 # Builder
 FROM base AS builder

pyproject.toml

@@ -5,7 +5,7 @@ description = "A simple Telegram bot to receive SMS messages."
 authors = [{ name = "Andrew Williams", email = "andy@tensixtyone.com" }]
 license = { text = "MIT" }
 readme = "README.md"
-requires-python = ">=3.9,<3.10"
+requires-python = ">=3.13,<3.14"
 dependencies = [
     "flask (>=3.1.0,<4.0.0)",
     "waitress (>=3.0.2,<4.0.0)",