Drop Python 3.9, support Python 3.14 and 3.14t

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13', '3.14']
+        python-version: ['3.10', '3.11', '3.12', '3.13', '3.14', '3.14t', '3.15']
         os:
           - macos-latest
           - windows-latest

README.rst

@@ -33,7 +33,7 @@ Vital statistics
 
 **Bug tracker and source code:** https://github.com/python-trio/trustme
 
-**Tested on:** Python 3.8+, CPython and PyPy
+**Tested on:** Python 3.10+, CPython and PyPy
 
 **License:** MIT or Apache 2, your choice.
 

docs/source/index.rst

@@ -11,7 +11,7 @@ works. It demonstrates a simple TLS server and client that connect to
 each other using :mod:`trustme`\-generated certs.
 
 This example requires `Trio <https://trio.readthedocs.io>`__ (``pip
-install -U trio``) and Python 3.8+. Note that while :mod:`trustme` is
+install -upgrade trio``) and Python 3.10+. Note that while :mod:`trustme` is
 maintained by the Trio project, :mod:`trustme` is happy to work with
 any networking library.
 

noxfile.py

@@ -12,7 +12,7 @@ def lint(session: nox.Session) -> None:
     session.run("mypy", *LINT_PATHS)
 
 
-@nox.session(python=["3.9", "3.10", "3.11", "3.12", "3.13", "3.14", "pypy3"])
+@nox.session(python=["3.10", "3.11", "3.12", "3.13", "3.14", "3.14t", "3.15", "pypy3"])
 def test(session: nox.Session) -> None:
     session.install(".", "-r", "test-requirements.txt")
     session.run(

pyproject.toml

@@ -8,7 +8,7 @@ dynamic = ["version"]
 description = "#1 quality TLS certs while you wait, for the discerning tester"
 readme = "README.rst"
 license = {text = "MIT OR Apache-2.0"}
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 authors = [
     { name = "Nathaniel J. Smith", email = "njs@pobox.com" },
 ]
@@ -19,13 +19,14 @@ classifiers = [
     "License :: OSI Approved :: MIT License",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
+    "Programming Language :: Python :: Free Threading :: 2 - Beta",
     "Programming Language :: Python :: 3",
     "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",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Security :: Cryptography",
     "Topic :: Software Development :: Testing",
     "Topic :: System :: Networking",

test-requirements.txt

@@ -2,24 +2,22 @@
 # This file is autogenerated by pip-compile with Python 3.11
 # by the following command:
 #
-#    pip-compile --resolver=backtracking test-requirements.in
+#    pip-compile test-requirements.in
 #
 attrs==25.4.0
     # via service-identity
 cffi==2.0.0
     # via cryptography
-coverage[toml]==7.10.7
+coverage[toml]==7.11.0
     # via -r test-requirements.in
-cryptography==45.0.6
+cryptography==46.0.3
     # via
     #   -r test-requirements.in
     #   pyopenssl
     #   service-identity
-exceptiongroup==1.3.0
-    # via pytest
 idna==3.11
     # via -r test-requirements.in
-iniconfig==2.1.0
+iniconfig==2.3.0
     # via pytest
 packaging==25.0
     # via pytest
@@ -35,17 +33,11 @@ pycparser==2.23
     # via cffi
 pygments==2.19.2
     # via pytest
-pyopenssl==25.1.0
+pyopenssl==25.3.0
     # via -r test-requirements.in
 pytest==8.4.2
     # via -r test-requirements.in
 service-identity==24.2.0
     # via -r test-requirements.in
-tomli==2.3.0
-    # via
-    #   coverage
-    #   pytest
 typing-extensions==4.15.0
-    # via
-    #   exceptiongroup
-    #   pyopenssl
+    # via pyopenssl