Bump supported cpython version to 3.14 for testing

.github/workflows/ci.yml

@@ -242,6 +242,7 @@ jobs:
             "3.11",
             "3.12",
             "3.13",
+            "3.14-dev",
             "pypy3.9",
             "pypy3.10",
             "graalpy24.0",
@@ -520,8 +521,8 @@ jobs:
           components: rust-src
       - name: Install python3 standalone debug build with nox
         run: |
-          PBS_RELEASE="20241016"
-          PBS_PYTHON_VERSION="3.13.0"
+          PBS_RELEASE="20241219"
+          PBS_PYTHON_VERSION="3.13.1"
           PBS_ARCHIVE="cpython-${PBS_PYTHON_VERSION}+${PBS_RELEASE}-x86_64-unknown-linux-gnu-debug-full.tar.zst"
           wget "https://github.com/indygreg/python-build-standalone/releases/download/${PBS_RELEASE}/${PBS_ARCHIVE}"
           tar -I zstd -xf "${PBS_ARCHIVE}"

newsfragments/4811.fixed.md

@@ -0,0 +1 @@
+Bump supported cpython version to 3.14 for testing

noxfile.py

@@ -41,7 +41,7 @@
 PYO3_GUIDE_SRC = PYO3_DIR / "guide" / "src"
 PYO3_GUIDE_TARGET = PYO3_TARGET / "guide"
 PYO3_DOCS_TARGET = PYO3_TARGET / "doc"
-PY_VERSIONS = ("3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13")
+PY_VERSIONS = ("3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "3.14")
 PYPY_VERSIONS = ("3.9", "3.10")
 FREE_THREADED_BUILD = bool(sysconfig.get_config_var("Py_GIL_DISABLED"))
 
@@ -677,8 +677,8 @@ def test_version_limits(session: nox.Session):
         config_file.set("CPython", "3.6")
         _run_cargo(session, "check", env=env, expect_error=True)
 
-        assert "3.14" not in PY_VERSIONS
-        config_file.set("CPython", "3.14")
+        assert "3.15" not in PY_VERSIONS
+        config_file.set("CPython", "3.15")
         _run_cargo(session, "check", env=env, expect_error=True)
 
         # 3.14 CPython should build with forward compatibility

pyo3-build-config/src/impl_.rs

@@ -40,7 +40,7 @@ const MINIMUM_SUPPORTED_VERSION_GRAALPY: PythonVersion = PythonVersion {
 };
 
 /// Maximum Python version that can be used as minimum required Python version with abi3.
-pub(crate) const ABI3_MAX_MINOR: u8 = 12;
+pub(crate) const ABI3_MAX_MINOR: u8 = 13;
 
 #[cfg(test)]
 thread_local! {

pyo3-ffi/build.rs

@@ -17,7 +17,7 @@ const SUPPORTED_VERSIONS_CPYTHON: SupportedVersions = SupportedVersions {
     min: PythonVersion { major: 3, minor: 7 },
     max: PythonVersion {
         major: 3,
-        minor: 13,
+        minor: 14,
     },
 };