Enable Python 3.14 support, disable Python 3.9

Author: rhpvorderman

.github/workflows/ci.yml

@@ -19,10 +19,10 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: recursive
-      - name: Set up Python 3.9
+      - name: Set up Python 3.10
         uses: actions/[email protected]
         with:
-          python-version: "3.9"
+          python-version: "3.10"
       - name: Install tox
         run: pip install tox
       - name: Lint
@@ -39,10 +39,10 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: recursive
-      - name: Set up Python 3.9
+      - name: Set up Python 3.10
         uses: actions/[email protected]
         with:
-          python-version: "3.9"
+          python-version: "3.10"
       - name: Install tox and upgrade setuptools and pip
         run: pip install --upgrade tox setuptools pip
       - name: Run tox -e ${{ matrix.tox_env }}
@@ -53,21 +53,21 @@ jobs:
     strategy:
       matrix:
         python-version:
-          - "3.9"
           - "3.10"
           - "3.11"
           - "3.12"
           - "3.13"
-          - "pypy-3.9"
+          - "3.14"
           - "pypy-3.10"
+          - "pypy-3.11"
         os: ["ubuntu-latest"]
         include:
           - os: "macos-14"  # For m1 macos
             python-version: "3.12"
           - os: "macos-13"  # for x86 macos
-            python-version: "3.9"
+            python-version: "3.10"
           - os: "windows-latest"
-            python-version: "3.9"
+            python-version: "3.10"
     steps:
       - uses: actions/checkout@v4
         with:
@@ -76,6 +76,7 @@ jobs:
         uses: actions/[email protected]
         with:
           python-version: ${{ matrix.python-version }}
+          allow-prereleases: true
       - name: Install tox and upgrade setuptools
         run: pip install --upgrade tox setuptools
       - name: Set MSVC developer prompt
@@ -95,7 +96,7 @@ jobs:
     strategy:
       matrix:
         python_version:
-          - "3.9"
+          - "3.10"
     steps:
       - uses: actions/checkout@v4
         with:

CHANGELOG.rst

@@ -9,7 +9,8 @@ Changelog
 
 version develop
 -----------------
-+ Python 3.8 is no longer supported.
++ Python 3.14 is supported.
++ Python 3.8 and 3.9 are no longer supported.
 + Switched to setuptools-scm for building the package rather than versioningit.
 + Test files are added to the source distribution.
 

pyproject.toml

@@ -15,11 +15,11 @@ requires-python = ">=3.9"  # Because of setuptools version
 classifiers = [
         "Programming Language :: Python :: 3 :: Only",
         "Programming Language :: Python :: 3",
-        "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",
         "Programming Language :: Python :: Implementation :: CPython",
         "Programming Language :: Python :: Implementation :: PyPy",
         "Programming Language :: C",