support Python 3.12 and 3.13

Author: clstaudt

.github/workflows/python-package.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.11", "3.12", "3.13"]
+        python-version: ["3.12", "3.13"]
 
     steps:
     - uses: actions/checkout@v4

CONTRIBUTING.md

@@ -121,7 +121,7 @@ Before you submit a pull request, check that it meets these guidelines:
 1.  The pull request should include tests.
 2.  If the pull request adds functionality, the docs should be updated.
     Put your new functionality into a function with a docstring.
-3.  The pull request should work for Python 3.10, 3.11, 3.12, and 3.13.
+3.  The pull request should work for Python 3.12 and 3.13.
 
 # Tips
 

README.md

@@ -77,7 +77,7 @@ Calculate your effective income and see how much you can spend without risking y
 
 ### Prerequisites
 
-- Python 3.10 or newer
+- Python 3.12 or newer
 - [uv](https://docs.astral.sh/uv/) (recommended) or pip
 
 ### Installation

pyproject.toml

@@ -4,7 +4,7 @@ version = "2.0.0a1"
 description = "Painless business planning for freelancers."
 readme = "README.md"
 license = "GPL-3.0-only"
-requires-python = ">=3.10"
+requires-python = ">=3.12"
 authors = [
     { name = "Christian Staudt", email = "mail@clstaudt.me" },
     { name = "Vladimir Peter" },
@@ -16,8 +16,6 @@ classifiers = [
     "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
     "Natural Language :: English",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.10",
-    "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
 ]