Drop support for Python 3.9. (#308)

* Drop support for Python 3.9.

Author: icemac

.github/workflows/test.yml

@@ -20,7 +20,6 @@ jobs:
       fail-fast: false
       matrix:
         python-version: [
-          "3.9",
           "3.10",
           "3.11",
           "3.12",

CHANGES.rst

@@ -4,7 +4,10 @@ Changelog
 16.1 (unreleased)
 -----------------
 
-- Changed "localhost" to "127.0.0.1" to avoid bad hostname resolution
+- Changed "localhost" to "127.0.0.1" to avoid bad hostname resolution.
+
+- Drop support for Python 3.9.
+
 
 16.0.1 (2025-09-02)
 -------------------

README.rst

@@ -28,7 +28,7 @@ Requirements
 
 You will need the following prerequisites in order to use pytest-rerunfailures:
 
-- Python 3.9+ or PyPy3
+- Python 3.10+ or PyPy3
 - pytest 8.0 or newer
 
 This plugin can recover from a hard crash with the following optional

pyproject.toml

@@ -22,7 +22,7 @@ keywords = [
 ]
 license.text = "MPL-2.0"
 authors = [{name = "Leah Klearman", email = "[email protected]"}]
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 classifiers = [
   "Development Status :: 5 - Production/Stable",
   "Framework :: Pytest",
@@ -31,7 +31,6 @@ classifiers = [
   "Operating System :: Microsoft :: Windows",
   "Operating System :: POSIX",
   "Programming Language :: Python :: 3 :: Only",
-  "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",

tox.ini

@@ -11,7 +11,7 @@ max-line-length = 88
 [tox]
 envlist =
     linting
-    py{39,310,311,312,313,314,py3}-pytest{80,81,82,83,84,main}
+    py{310,311,312,313,314,py3}-pytest{80,81,82,83,84,main}
     docs
 minversion = 4.0