From 5ea7c1fc0d1914b63ea2db29e13da94385adf911 Mon Sep 17 00:00:00 2001
From: Daniel Weindl <daniel.weindl@uni-bonn.de>
Date: Wed, 3 Dec 2025 08:39:17 +0100
Subject: [PATCH] Require Python>=3.11 per nep-0029

---
 .github/workflows/ci_tests.yml |  2 +-
 .github/workflows/deploy.yml   |  2 +-
 .readthedocs.yaml              |  4 ++--
 README.md                      |  6 +++---
 petab/v2/core.py               | 11 +++++++++--
 pyproject.toml                 |  2 +-
 6 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/ci_tests.yml b/.github/workflows/ci_tests.yml
index 5b5a9bd4..5d9f85b7 100644
--- a/.github/workflows/ci_tests.yml
+++ b/.github/workflows/ci_tests.yml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       matrix:
         platform: [windows-latest, macos-latest, ubuntu-latest]
-        python-version: ["3.10", "3.14"]
+        python-version: ["3.11", "3.14"]
     runs-on: ${{ matrix.platform }}
 
     steps:
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 9aa2bbf6..47cdc51d 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -19,7 +19,7 @@ jobs:
     - name: Set up python
       uses: actions/setup-python@v6
       with:
-        python-version: 3.11
+        python-version: 3.13
 
     - name: Install dependencies / build sdist
       run: |
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 90c2fc8f..51f9841e 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -8,9 +8,9 @@ sphinx:
    fail_on_warning: false
 
 build:
-  os: "ubuntu-22.04"
+  os: "ubuntu-24.04"
   tools:
-    python: "3.10"
+    python: "3.12"
 
 python:
    install:
diff --git a/README.md b/README.md
index bf05c459..7888714e 100644
--- a/README.md
+++ b/README.md
@@ -17,13 +17,13 @@ Documentation of the PEtab format in general is available at
 
 ## Installation
 
-The PEtab library is available on [pypi](https://pypi.org/project/petab/)
+The PEtab library is available on [PyPI](https://pypi.org/project/petab/)
 and the easiest way to install it is running
 
     pip3 install petab
 
-It will require Python>=3.10 to run. (We are following the
-[numpy Python support policy](https://numpy.org/neps/nep-0029-deprecation_policy.html)).
+`petab` requires Python>=3.11. We are following
+[NumPy's Python support policy](https://numpy.org/neps/nep-0029-deprecation_policy.html).
 
 Development versions of the PEtab library can be installed using
 
diff --git a/petab/v2/core.py b/petab/v2/core.py
index beadbc2e..9727b21d 100644
--- a/petab/v2/core.py
+++ b/petab/v2/core.py
@@ -14,7 +14,15 @@
 from math import nan
 from numbers import Number
 from pathlib import Path
-from typing import TYPE_CHECKING, Annotated, Any, Generic, TypeVar, get_args
+from typing import (
+    TYPE_CHECKING,
+    Annotated,
+    Any,
+    Generic,
+    Self,
+    TypeVar,
+    get_args,
+)
 
 import numpy as np
 import pandas as pd
@@ -31,7 +39,6 @@
     field_validator,
     model_validator,
 )
-from typing_extensions import Self
 
 from .._utils import _generate_path
 from ..v1 import (
diff --git a/pyproject.toml b/pyproject.toml
index 1f3dcb51..eb5425d4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ build-backend = "setuptools.build_meta"
 name = "petab"
 dynamic = ["version", "readme"]
 description = "Parameter estimation tabular data"
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 dependencies = [
     "numpy>=1.15.1",
     "pandas>=1.2.0",