diff --git a/.github/workflows/ci_cd.yml b/.github/workflows/ci_cd.yml
index ec2bbcb..ad9796a 100644
--- a/.github/workflows/ci_cd.yml
+++ b/.github/workflows/ci_cd.yml
@@ -13,7 +13,6 @@ on:
   workflow_dispatch:
 
 env:
-  MAIN_PYTHON_VERSION: '3.12'
   DOCUMENTATION_CNAME: 'python-wrapper.scade.docs.pyansys.com'
   LIBRARY_NAME: 'ansys-scade-python-wrapper'
 
@@ -38,10 +37,10 @@ jobs:
       library-name: "ansys-scade-python-wrapper"
       repository-name: "ansys/scade-python-wrapper"
       is-public: true
-      main-python-version: '3.12'
-      # strategies
-      build-wheelhouse-versions: "['3.10']"
-      python-tests-versions: "['3.10']"
+      main-python-version: '3.14'
+      # 3.7 can't be built anymore
+      build-wheelhouse-versions: "['3.10', '3.12']"
+      scade-tests-versions: "['23.1', '25.2', '26.1']"
     secrets:
       PYANSYS_CI_BOT_TOKEN: ${{ secrets.PYANSYS_CI_BOT_TOKEN }}
       PYANSYS_CI_BOT_USERNAME: ${{ secrets.PYANSYS_CI_BOT_USERNAME }}
diff --git a/.gitignore b/.gitignore
index f958743..cd4f258 100644
--- a/.gitignore
+++ b/.gitignore
@@ -118,8 +118,7 @@ celerybeat.pid
 
 # Environments
 .env
-.venv
-.venv37
+.venv*
 env/
 venv/
 ENV/
diff --git a/README.rst b/README.rst
index 50b2a17..b12afbe 100644
--- a/README.rst
+++ b/README.rst
@@ -49,7 +49,8 @@ The ``ansys-scade-python-wrapper`` package supports only the versions of Python
 Ansys SCADE, starting from 2021 R2:
 
 * 2021 R2 through 2023 R1: Python 3.7
-* 2023 R2 and later: Python 3.10
+* 2023 R2 through 2025 R2: Python 3.10
+* 2026 R1 and later: Python 3.12
 
 Ansys SCADE Python Wrapper has two installation modes: user and developer. To install for use,
 see `Getting started <https://python-wrapper.scade.docs.pyansys.com/version/stable/getting_started/index.html>`_.
diff --git a/doc/changelog.d/58.maintenance.md b/doc/changelog.d/58.maintenance.md
new file mode 100644
index 0000000..46d9cc5
--- /dev/null
+++ b/doc/changelog.d/58.maintenance.md
@@ -0,0 +1 @@
+Bump Python and SCADE versions
diff --git a/doc/source/contributing.rst b/doc/source/contributing.rst
index feae170..15d7b0a 100644
--- a/doc/source/contributing.rst
+++ b/doc/source/contributing.rst
@@ -86,10 +86,12 @@ to guarantee the project's integrity.
 
 The following ``tox`` commands are provided:
 
-- ``tox -e style``: Checks for coding style quality.
-- ``tox -e py``: Checks for unit tests.
-- ``tox -e py-coverage``: Checks for unit testing and code coverage.
-- ``tox -e doc``: Checks for the documentation-building process.
+* ``tox -e code-style``: Checks for coding style quality.
+* ``tox -e py-tests``: Checks for unit testing without code coverage.
+* ``tox -e py-tests-coverage``: Checks for unit testing with code coverage.
+* ``tox -e doc``: Checks for the documentation-building process.
+   * ``tox -e doc-html``: Builds the HTML documentation.
+   * ``tox -e doc-links``: Checks for broken links in the documentation.
 
 Use raw testing
 ^^^^^^^^^^^^^^^
diff --git a/doc/source/getting_started/index.rst b/doc/source/getting_started/index.rst
index 370e983..8a68c91 100644
--- a/doc/source/getting_started/index.rst
+++ b/doc/source/getting_started/index.rst
@@ -11,8 +11,9 @@ Requirements
 The ``ansys-scade-python-wrapper`` package supports only the versions of Python delivered with
 Ansys SCADE, starting from 2021 R2:
 
-* 2021 R2 to 2023 R1: Python 3.7
-* 2023 R2 and later: Python 3.10
+* 2021 R2 through 2023 R1: Python 3.7
+* 2023 R2 through 2025 R2: Python 3.10
+* 2026 R1 and later: Python 3.12
 
 Install in user mode
 --------------------
diff --git a/doc/source/usage/wrapper.rst b/doc/source/usage/wrapper.rst
index 42ad2b2..8acdbcf 100644
--- a/doc/source/usage/wrapper.rst
+++ b/doc/source/usage/wrapper.rst
@@ -1,5 +1,5 @@
 Wrapper
-=======
+========
 
 Settings
 --------
diff --git a/pyproject.toml b/pyproject.toml
index e9a9808..1148a30 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["flit_core >=3.2,<3.13"]
+requires = ["flit_core >=3.2,<4"]
 build-backend = "flit_core.buildapi"
 
 [project]
@@ -8,9 +8,10 @@ version="2.0.dev0"
 description="SCADE code generation target to produce a Python proxy to a SCADE application."
 readme="README.rst"
 
-# only 3.7. and 3.10
-requires-python = ">=3.7,!=3.8.*,!=3.9.*,<3.11"
-license = {file = "LICENSE"}
+# only 3.7, 3.10, or >= 3.12
+requires-python = ">=3.7,!=3.8.*,!=3.9.*,!=3.11.*"
+license = "MIT"
+license-files = ["LICENSE"]
 authors = [
     {name = "ANSYS, Inc.", email = "pyansys.core@ansys.com"},
 ]
@@ -20,13 +21,14 @@ maintainers = [
 dependencies=[
     "importlib-metadata >= 1.0; python_version < '3.8'",
     "importlib-metadata >= 4.0; python_version >= '3.8'",
-    "ansys-scade-apitools",
-    "ansys-scade-wux",
+    "ansys-scade-apitools >= 0.5",
+    "ansys-scade-wux >= 2.3.0",
 ]
 classifiers=[
     "Development Status :: 4 - Beta",
-    "Programming Language :: Python :: 3",
-    "License :: OSI Approved :: MIT License",
+    "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.12",
     "Operating System :: Microsoft :: Windows",
 ]
 keywords=["Scade", "Wrapper", "Integration"]
@@ -37,9 +39,10 @@ build = [
     "twine==6.2.0"
 ]
 tests = [
-    # 8.0.2 at most: https://github.com/microsoft/PTVS/issues/7853
-    "pytest==8.4.2",
-    "pytest-cov==7.0.0"
+    "pytest >= 8.3.4; python_version >= '3.8'",
+    "pytest <= 7.4.4; python_version < '3.8'",
+    "pytest-cov >= 6.0.0; python_version >= '3.8'",
+    "pytest-cov <= 4.1.0; python_version < '3.8'",
 ]
 doc = [
     "ansys-sphinx-theme[autoapi]==1.7.0; python_version >= '3.12'",
diff --git a/tests/conftest.py b/tests/conftest.py
index 9859245..68cc535 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -22,11 +22,14 @@
 
 """Unit tests utils."""
 
+import os
 from pathlib import Path
 from subprocess import run
+import sys
+from typing import Optional
 
 # note: importing apitools modifies sys.path to access SCADE APIs
-from ansys.scade.apitools.info import get_scade_home
+from ansys.scade.apitools.info import get_scade_home, get_scade_version
 
 # must be imported after apitools
 # isort: split
@@ -79,14 +82,15 @@ def find_configuration(project: std.Project, name: str) -> std.Configuration:
     assert False
 
 
-def build_kcg_proxy(path: Path, configuration: str) -> Path | None:
+def build_kcg_proxy(path: Path, configuration: str) -> Optional[Path]:
     """
     Build the Python proxy if obsolete or not present.
 
-    This requires the package to be registered to the version of SCADE used
-    to run the tests, which is possible only on host systems, with a manual
-    installation step.
+    Requires SCADE 2026 R1/Python 3.12
     """
+    if get_scade_version() < 261:
+        return None
+
     project = load_project(path)
     # retrieve the configuration
     conf = find_configuration(project, configuration)
@@ -114,10 +118,18 @@ def build_kcg_proxy(path: Path, configuration: str) -> Path | None:
         else:
             obsolete = False
     if obsolete:
+        env = os.environ
+        if not env.get('VIRTUAL_ENV'):
+            # variable not set when tests are run from VS Code or VS 2022
+            venv = Path(sys.executable).parent.parent.as_posix()
+            print('setting VIRTUAL_ENV to', venv)
+            env = env.copy()
+            env['VIRTUAL_ENV'] = venv
         # run scade -code to rebuild the python proxy
         exe = get_scade_home() / 'SCADE' / 'bin' / 'scade.exe'
-        cmd = [exe, '-code', str(path), '-conf', configuration, '-sim']
-        cp = run(cmd, capture_output=True, encoding='utf-8')
+        cmd = [str(exe), '-code', str(path), '-conf', configuration, '-sim']
+        print('cmd:', cmd)
+        cp = run(cmd, capture_output=True, encoding='utf-8', env=env)
         if cp.stdout:
             print(cp.stdout)
         if cp.stderr:
diff --git a/tests/test_int_cvt.py b/tests/test_int_cvt.py
index daf0cb6..f23db3b 100644
--- a/tests/test_int_cvt.py
+++ b/tests/test_int_cvt.py
@@ -35,9 +35,11 @@
 import ctypes
 from pathlib import Path
 import sys
+from typing import Optional
 
 import pytest
 
+from ansys.scade.apitools.info import get_scade_version
 from conftest import build_kcg_proxy
 
 
@@ -64,18 +66,20 @@ def append(self, text: bytes) -> int:
 
 
 @pytest.fixture(scope='session')
-def proxy_types() -> Path | None:
+def proxy_types() -> Optional[Path]:
     """Ensure the proxy is built and up-to-date."""
     path = test_dir / 'Types' / 'Model' / 'Model.etp'
     return build_kcg_proxy(path, 'Python')
 
 
 def test_int_cvt(proxy_types):
-    if proxy_types is None:
-        # DLL can't be built on GH runners
-        print('test skipped')
+    version = get_scade_version()
+    if version < 261:
+        print(f'test skipped: requires at least SCADE 2026 R1 (current: v{version})')
         return
 
+    assert proxy_types is not None
+
     # update sys.path to access the generated files
     old_path = sys.path.copy()
     sys.path.append(str(proxy_types.parent))
diff --git a/tests/test_int_types.py b/tests/test_int_types.py
index 8129ac4..6acc79a 100644
--- a/tests/test_int_types.py
+++ b/tests/test_int_types.py
@@ -27,16 +27,15 @@
 
 Verify the output values are identical to the input values for a
 significant set of types.
-
-Reminder: The tests using build_kcg_proxy require specific installation
-steps, that can't be executed for automated tests on ci-cd runners.
 """
 
 from pathlib import Path
 import sys
+from typing import Optional
 
 import pytest
 
+from ansys.scade.apitools.info import get_scade_version
 from conftest import build_kcg_proxy
 
 # fixtures
@@ -44,14 +43,14 @@
 
 
 @pytest.fixture(scope='session')
-def proxy_kcg_types() -> Path | None:
+def proxy_kcg_types() -> Optional[Path]:
     """Ensure the proxy is built and up-to-date."""
     path = test_dir / 'Types' / 'Model' / 'Model.etp'
     return build_kcg_proxy(path, 'Python')
 
 
 @pytest.fixture(scope='session')
-def proxy_kcg_types_io() -> Path | None:
+def proxy_kcg_types_io() -> Optional[Path]:
     """Ensure the proxy is built and up-to-date."""
     path = test_dir / 'Types' / 'Model' / 'Model.etp'
     return build_kcg_proxy(path, 'Python IO')
@@ -113,11 +112,13 @@ def check_outputs(root, t):
 
 # unit tests
 def test_int_kcg_types(proxy_kcg_types):
-    if proxy_kcg_types is None:
-        # DLL can't be built on GH runners
-        print('test skipped')
+    version = get_scade_version()
+    if version < 261:
+        print(f'test skipped: requires at least SCADE 2026 R1 (current: v{version})')
         return
 
+    assert proxy_kcg_types is not None
+
     # update sys.path to access the generated files
     old_path = sys.path.copy()
     sys.path.append(str(proxy_kcg_types.parent))
@@ -140,11 +141,13 @@ def test_int_kcg_types(proxy_kcg_types):
 
 
 def test_int_kcg_types_io(proxy_kcg_types_io):
-    if proxy_kcg_types_io is None:
-        # DLL can't be built on GH runners
-        print('test skipped')
+    version = get_scade_version()
+    if version < 261:
+        print(f'test skipped: requires at least Python 3.12 (current: v{version})')
         return
 
+    assert proxy_kcg_types_io is not None
+
     # update sys.path to access the generated files
     old_path = sys.path.copy()
     sys.path.append(str(proxy_kcg_types_io.parent))
diff --git a/tox.ini b/tox.ini
index 9ab714f..6155b42 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,42 +1,52 @@
 [tox]
 description = Default tox environments list
-envlist = style, tests-coverage, doc-html
+# coverage is optional but includes tests: by default run only coverage
+# env_list = code-style, py{37,310,312}-tests{-coverage,}, doc-{links,html}
+env_list = code-style, py{37,310,312}-tests-coverage, doc-{links,html}
 skip_missing_interpreters = true
-isolated_build = true
 isolated_build_env = build
 
-[testenv]
-description = Checks for project unit tests and coverage (if desired)
-basepython =
-    tests310: python3.10
-    {style,tests,doc}: python3
-extras =
-    tests
+[testenv:py{37, 310, 312}-tests{-coverage,}]
+description =
+    Checks for project unit tests
+    coverage: and coverage
+    py37: with python version 3.7
+    py310: with python version 3.10
+    py312: with python version 3.12
+base_python =
+    py37: python3.7
+    py310: python3.10
+    py312: python3.12
+extras = tests
 setenv =
+    TEMP = {env_tmp_dir}
+    TMP = {env_tmp_dir}
     PYTHONUNBUFFERED = yes
-    coverage: PYTEST_EXTRA_ARGS = --cov=ansys.scade.python_wrapper --cov-report=term --cov-report=xml:.cov/xml --cov-report=html:.cov/html --cov-branch
+    coverage: PYTEST_EXTRA_ARGS = --cov=ansys.scade.python_wrapper --cov-report=term --cov-report=xml:.cov/.{env_name}/xml --cov-report=html:.cov/.{env_name}/html --cov-branch
 passenv =
     ANSYSLMD_LICENSE_FILE
 commands =
-    pytest {env:PYTEST_MARKERS:} {env:PYTEST_EXTRA_ARGS:} {posargs:-vv}
+    python -m pytest -o addopts= {env:PYTEST_EXTRA_ARGS:} {posargs:-vv}
 
-[testenv:style]
+[testenv:code-style]
 description = Checks project code style
 skip_install = true
 deps = pre-commit
 commands =
-    pre-commit install
     pre-commit run --all-files --show-diff-on-failure
 
 [testenv:doc-{links,html}]
-description = Check if documentation links generate properly
+description =
+    Checks
+    links: the integrity of all external links
+    html: if html documentation generates properly
+base_python = python3
 setenv =
-    links: SPHINXBUILDER = linkcheck
-    html: SPHINXBUILDER = html
+    links: BUILDER = linkcheck
+    html: BUILDER = html
 passenv =
     BUILD_API
     BUILD_EXAMPLES
-extras =
-    doc
+extras = doc
 commands =
-    sphinx-build -d "{toxworkdir}/doc_doctree" doc/source "{toxinidir}/doc/_build/{env:SPHINXBUILDER}" --color -vW -b{env:SPHINXBUILDER}
+    sphinx-build -d "{toxworkdir}/doc_doctree" doc/source "{toxinidir}/doc/_build/{env:BUILDER}" --color -vW -b{env:BUILDER}