diff --git a/.azure-pipelines/templates/jobs/extended-tests-jobs.yml b/.azure-pipelines/templates/jobs/extended-tests-jobs.yml
index 5aa9fcb12..10d0de934 100644
--- a/.azure-pipelines/templates/jobs/extended-tests-jobs.yml
+++ b/.azure-pipelines/templates/jobs/extended-tests-jobs.yml
@@ -4,7 +4,7 @@ jobs:
       - name: IMAGE_NAME
         value: ubuntu-22.04
       - name: PYTHON_VERSION
-        value: 3.13
+        value: 3.14
       - group: certbot-common
     strategy:
       matrix:
@@ -14,6 +14,9 @@ jobs:
         linux-py312:
           PYTHON_VERSION: 3.12
           TOXENV: py312
+        linux-py313:
+          PYTHON_VERSION: 3.13
+          TOXENV: py313
         linux-isolated:
           TOXENV: 'isolated-acme,isolated-certbot,isolated-apache,isolated-cloudflare,isolated-digitalocean,isolated-dnsimple,isolated-dnsmadeeasy,isolated-gehirn,isolated-google,isolated-linode,isolated-luadns,isolated-nsone,isolated-ovh,isolated-rfc2136,isolated-route53,isolated-sakuracloud,isolated-nginx'
         linux-integration-certbot-oldest:
@@ -31,7 +34,10 @@ jobs:
         linux-py312-integration:
           PYTHON_VERSION: 3.12
           TOXENV: integration
-        # python 3.13 integration tests are not run here because they're run as
+        linux-py313-integration:
+          PYTHON_VERSION: 3.13
+          TOXENV: integration
+        # python 3.14 integration tests are not run here because they're run as
         # part of the standard test suite
         nginx-compat:
           TOXENV: nginx_compat
diff --git a/.azure-pipelines/templates/jobs/standard-tests-jobs.yml b/.azure-pipelines/templates/jobs/standard-tests-jobs.yml
index b26333dd7..0902f04cd 100644
--- a/.azure-pipelines/templates/jobs/standard-tests-jobs.yml
+++ b/.azure-pipelines/templates/jobs/standard-tests-jobs.yml
@@ -1,7 +1,7 @@
 jobs:
   - job: test
     variables:
-      PYTHON_VERSION: 3.13
+      PYTHON_VERSION: 3.14
     strategy:
       matrix:
         macos-cover:
diff --git a/acme/pyproject.toml b/acme/pyproject.toml
index be58bb516..8cea42102 100644
--- a/acme/pyproject.toml
+++ b/acme/pyproject.toml
@@ -21,6 +21,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: Security",
 ]
diff --git a/certbot-apache/pyproject.toml b/certbot-apache/pyproject.toml
index 4dbcbdacc..b7e6ea821 100644
--- a/certbot-apache/pyproject.toml
+++ b/certbot-apache/pyproject.toml
@@ -23,6 +23,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: Security",
     "Topic :: System :: Installation/Setup",
diff --git a/certbot-ci/pyproject.toml b/certbot-ci/pyproject.toml
index b262aa3cf..ff4d04cea 100644
--- a/certbot-ci/pyproject.toml
+++ b/certbot-ci/pyproject.toml
@@ -20,6 +20,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: Security",
 ]
diff --git a/certbot-ci/src/certbot_integration_tests/.coveragerc b/certbot-ci/src/certbot_integration_tests/.coveragerc
index 72f7c6adf..2916b8597 100644
--- a/certbot-ci/src/certbot_integration_tests/.coveragerc
+++ b/certbot-ci/src/certbot_integration_tests/.coveragerc
@@ -3,6 +3,8 @@
 # the coverage: indeed, certbot is launched as a CLI from a subprocess.
 disable_warnings = module-not-imported,no-data-collected
 omit = **/*_test.py,**/tests/*,**/dns_common*,**/certbot_nginx/_internal/parser_obj.py
+patch = subprocess
+parallel = True
 
 [report]
 # Exclude unit tests in coverage during integration tests.
diff --git a/certbot-compatibility-test/pyproject.toml b/certbot-compatibility-test/pyproject.toml
index ae9faa2a9..fe21a27d6 100644
--- a/certbot-compatibility-test/pyproject.toml
+++ b/certbot-compatibility-test/pyproject.toml
@@ -21,6 +21,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: Security",
 ]
diff --git a/certbot-dns-cloudflare/pyproject.toml b/certbot-dns-cloudflare/pyproject.toml
index e842c851f..59d3a72b8 100644
--- a/certbot-dns-cloudflare/pyproject.toml
+++ b/certbot-dns-cloudflare/pyproject.toml
@@ -23,6 +23,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: Security",
     "Topic :: System :: Installation/Setup",
diff --git a/certbot-dns-digitalocean/pyproject.toml b/certbot-dns-digitalocean/pyproject.toml
index 3770bd742..adf97d33b 100644
--- a/certbot-dns-digitalocean/pyproject.toml
+++ b/certbot-dns-digitalocean/pyproject.toml
@@ -23,6 +23,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: Security",
     "Topic :: System :: Installation/Setup",
diff --git a/certbot-dns-dnsimple/pyproject.toml b/certbot-dns-dnsimple/pyproject.toml
index 557ffa27c..5a6606f46 100644
--- a/certbot-dns-dnsimple/pyproject.toml
+++ b/certbot-dns-dnsimple/pyproject.toml
@@ -23,6 +23,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: Security",
     "Topic :: System :: Installation/Setup",
diff --git a/certbot-dns-dnsmadeeasy/pyproject.toml b/certbot-dns-dnsmadeeasy/pyproject.toml
index 7176fb3b1..9e8deb81c 100644
--- a/certbot-dns-dnsmadeeasy/pyproject.toml
+++ b/certbot-dns-dnsmadeeasy/pyproject.toml
@@ -23,6 +23,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: Security",
     "Topic :: System :: Installation/Setup",
diff --git a/certbot-dns-gehirn/pyproject.toml b/certbot-dns-gehirn/pyproject.toml
index 4cbd67199..7f263d79c 100644
--- a/certbot-dns-gehirn/pyproject.toml
+++ b/certbot-dns-gehirn/pyproject.toml
@@ -23,6 +23,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: Security",
     "Topic :: System :: Installation/Setup",
diff --git a/certbot-dns-google/pyproject.toml b/certbot-dns-google/pyproject.toml
index cd0346218..37083fcdc 100644
--- a/certbot-dns-google/pyproject.toml
+++ b/certbot-dns-google/pyproject.toml
@@ -23,6 +23,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: Security",
     "Topic :: System :: Installation/Setup",
diff --git a/certbot-dns-linode/pyproject.toml b/certbot-dns-linode/pyproject.toml
index f098b2173..50b8ae100 100644
--- a/certbot-dns-linode/pyproject.toml
+++ b/certbot-dns-linode/pyproject.toml
@@ -23,6 +23,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: Security",
     "Topic :: System :: Installation/Setup",
diff --git a/certbot-dns-luadns/pyproject.toml b/certbot-dns-luadns/pyproject.toml
index 4d20cf8ee..7dd9a678c 100644
--- a/certbot-dns-luadns/pyproject.toml
+++ b/certbot-dns-luadns/pyproject.toml
@@ -23,6 +23,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: Security",
     "Topic :: System :: Installation/Setup",
diff --git a/certbot-dns-nsone/pyproject.toml b/certbot-dns-nsone/pyproject.toml
index 9c5fc36a7..0a5022c43 100644
--- a/certbot-dns-nsone/pyproject.toml
+++ b/certbot-dns-nsone/pyproject.toml
@@ -23,6 +23,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: Security",
     "Topic :: System :: Installation/Setup",
diff --git a/certbot-dns-ovh/pyproject.toml b/certbot-dns-ovh/pyproject.toml
index b98eaf715..78e327c68 100644
--- a/certbot-dns-ovh/pyproject.toml
+++ b/certbot-dns-ovh/pyproject.toml
@@ -23,6 +23,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: Security",
     "Topic :: System :: Installation/Setup",
diff --git a/certbot-dns-rfc2136/pyproject.toml b/certbot-dns-rfc2136/pyproject.toml
index bf4716c3f..09f223cc7 100644
--- a/certbot-dns-rfc2136/pyproject.toml
+++ b/certbot-dns-rfc2136/pyproject.toml
@@ -23,6 +23,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: Security",
     "Topic :: System :: Installation/Setup",
diff --git a/certbot-dns-route53/pyproject.toml b/certbot-dns-route53/pyproject.toml
index a6e1ad8b9..e4d27512c 100644
--- a/certbot-dns-route53/pyproject.toml
+++ b/certbot-dns-route53/pyproject.toml
@@ -28,6 +28,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: Security",
     "Topic :: System :: Installation/Setup",
diff --git a/certbot-dns-sakuracloud/pyproject.toml b/certbot-dns-sakuracloud/pyproject.toml
index 36ea00fc5..73342a46b 100644
--- a/certbot-dns-sakuracloud/pyproject.toml
+++ b/certbot-dns-sakuracloud/pyproject.toml
@@ -23,6 +23,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: Security",
     "Topic :: System :: Installation/Setup",
diff --git a/certbot-nginx/pyproject.toml b/certbot-nginx/pyproject.toml
index 2818e37f1..a5c3d79ff 100644
--- a/certbot-nginx/pyproject.toml
+++ b/certbot-nginx/pyproject.toml
@@ -23,6 +23,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: Security",
     "Topic :: System :: Installation/Setup",
diff --git a/certbot/pyproject.toml b/certbot/pyproject.toml
index 3e7946e97..e93d832d2 100644
--- a/certbot/pyproject.toml
+++ b/certbot/pyproject.toml
@@ -23,6 +23,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: Security",
     "Topic :: System :: Installation/Setup",
diff --git a/letstest/pyproject.toml b/letstest/pyproject.toml
index bd1d016ed..f3b4eb8c1 100644
--- a/letstest/pyproject.toml
+++ b/letstest/pyproject.toml
@@ -21,6 +21,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: Security",
 ]
diff --git a/newsfragments/10477.added b/newsfragments/10477.added
new file mode 100644
index 000000000..9e9393248
--- /dev/null
+++ b/newsfragments/10477.added
@@ -0,0 +1 @@
+Support for Python 3.14 was added.
diff --git a/pytest.ini b/pytest.ini
index d7fe53494..381919e93 100644
--- a/pytest.ini
+++ b/pytest.ini
@@ -9,5 +9,10 @@
 # deprecation warnings and gives time for plugins that don't use the deprecated
 # API to propagate, especially for plugins packaged as an external snap, before
 # we release breaking changes.
+#
+# 1) In v2.28.0, google-api-core added an annoying message that the current python's EOL
+#    is coming up. We deprecate python versions on schedule, so mostly this is just an
+#    annoyance for our own tests, and can probably be silenced forever.
 filterwarnings =
     error
+    ignore:You are using a Python version (.*) which Google will stop supporting:FutureWarning
diff --git a/tools/oldest_constraints.txt b/tools/oldest_constraints.txt
index d24c4f36d..ac72a441c 100644
--- a/tools/oldest_constraints.txt
+++ b/tools/oldest_constraints.txt
@@ -2,20 +2,20 @@
 # that script.
 apacheconfig==0.3.2 ; python_version == "3.10"
 asn1crypto==0.24.0 ; python_version == "3.10"
-astroid==3.3.11 ; python_version == "3.10"
-attrs==25.3.0 ; python_version == "3.10"
-beautifulsoup4==4.13.4 ; python_version == "3.10"
+astroid==4.0.1 ; python_version == "3.10"
+attrs==25.4.0 ; python_version == "3.10"
+beautifulsoup4==4.14.2 ; python_version == "3.10"
 boto3==1.20.34 ; python_version == "3.10"
 botocore==1.23.34 ; python_version == "3.10"
 cachetools==5.5.2 ; python_version == "3.10"
-certifi==2025.8.3 ; python_version == "3.10"
+certifi==2025.10.5 ; python_version == "3.10"
 cffi==1.14.1 ; python_version == "3.10"
 chardet==3.0.4 ; python_version == "3.10"
 cloudflare==2.19.0 ; python_version == "3.10"
 colorama==0.4.6 ; (sys_platform == "win32" or platform_system == "Windows") and python_version == "3.10"
 configargparse==1.5.3 ; python_version == "3.10"
 configobj==5.0.6 ; python_version == "3.10"
-coverage==7.10.4 ; python_version == "3.10"
+coverage==7.11.0 ; python_version == "3.10"
 cryptography==43.0.0 ; python_version == "3.10"
 cython==0.29.37 ; python_version == "3.10"
 dill==0.4.0 ; python_version == "3.10"
@@ -25,30 +25,30 @@ dns-lexicon==3.15.1 ; python_version == "3.10"
 dnspython==2.6.1 ; python_version == "3.10"
 exceptiongroup==1.3.0 ; python_version == "3.10"
 execnet==2.1.1 ; python_version == "3.10"
-filelock==3.19.1 ; python_version == "3.10"
+filelock==3.20.0 ; python_version == "3.10"
 funcsigs==0.4 ; python_version == "3.10"
 google-api-python-client==1.6.5 ; python_version == "3.10"
 google-auth==2.16.0 ; python_version == "3.10"
 httplib2==0.9.2 ; python_version == "3.10"
 idna==2.6 ; python_version == "3.10"
-iniconfig==2.1.0 ; python_version == "3.10"
+iniconfig==2.3.0 ; python_version == "3.10"
 ipaddress==1.0.16 ; python_version == "3.10"
-isort==6.0.1 ; python_version == "3.10"
+isort==7.0.0 ; python_version == "3.10"
 jmespath==0.10.0 ; python_version == "3.10"
-josepy==2.1.0 ; python_version == "3.10"
+josepy==2.2.0 ; python_version == "3.10"
 jsonlines==4.0.0 ; python_version == "3.10"
 jsonpickle==4.1.1 ; python_version == "3.10"
 mccabe==0.7.0 ; python_version == "3.10"
 mypy-extensions==1.1.0 ; python_version == "3.10"
-mypy==1.17.1 ; python_version == "3.10"
+mypy==1.18.2 ; python_version == "3.10"
 ndg-httpsclient==0.3.2 ; python_version == "3.10"
 oauth2client==4.1.3 ; python_version == "3.10"
 packaging==25.0 ; python_version == "3.10"
 parsedatetime==2.6 ; python_version == "3.10"
 pathspec==0.12.1 ; python_version == "3.10"
 pbr==1.8.0 ; python_version == "3.10"
-pip==25.2 ; python_version == "3.10"
-platformdirs==4.3.8 ; python_version == "3.10"
+pip==25.3 ; python_version == "3.10"
+platformdirs==4.5.0 ; python_version == "3.10"
 pluggy==1.6.0 ; python_version == "3.10"
 ply==3.4 ; python_version == "3.10"
 py==1.11.0 ; python_version == "3.10"
@@ -56,42 +56,42 @@ pyasn1-modules==0.4.1 ; python_version == "3.10"
 pyasn1==0.4.8 ; python_version == "3.10"
 pycparser==2.14 ; python_version == "3.10"
 pygments==2.19.2 ; python_version == "3.10"
-pylint==3.3.8 ; python_version == "3.10"
+pylint==4.0.2 ; python_version == "3.10"
 pyopenssl==25.0.0 ; python_version == "3.10"
 pyotp==2.9.0 ; python_version == "3.10"
 pyparsing==2.4.7 ; python_version == "3.10"
 pyrfc3339==1.0 ; python_version == "3.10"
-pytest-cov==6.2.1 ; python_version == "3.10"
+pytest-cov==7.0.0 ; python_version == "3.10"
 pytest-xdist==3.8.0 ; python_version == "3.10"
-pytest==8.4.1 ; python_version == "3.10"
+pytest==8.4.2 ; python_version == "3.10"
 python-augeas==0.5.0 ; python_version == "3.10"
 python-dateutil==2.9.0.post0 ; python_version == "3.10"
 python-digitalocean==1.15.0 ; python_version == "3.10"
 pytz==2025.2 ; python_version == "3.10"
 pywin32==311 ; python_version == "3.10" and sys_platform == "win32"
-pyyaml==6.0.2 ; python_version == "3.10"
-requests-file==2.1.0 ; python_version == "3.10"
+pyyaml==6.0.3 ; python_version == "3.10"
+requests-file==3.0.1 ; python_version == "3.10"
 requests==2.25.1 ; python_version == "3.10"
 rsa==4.9.1 ; python_version == "3.10"
-ruff==0.12.9 ; python_version == "3.10"
+ruff==0.14.3 ; python_version == "3.10"
 s3transfer==0.5.2 ; python_version == "3.10"
 setuptools==80.9.0 ; python_version == "3.10"
 six==1.16.0 ; python_version == "3.10"
-soupsieve==2.7 ; python_version == "3.10"
+soupsieve==2.8 ; python_version == "3.10"
 tldextract==5.3.0 ; python_version == "3.10"
-tomli==2.2.1 ; python_version == "3.10"
+tomli==2.3.0 ; python_version == "3.10"
 tomlkit==0.13.3 ; python_version == "3.10"
 tox==3.28.0 ; python_version == "3.10"
-types-httplib2==0.22.0.20250622 ; python_version == "3.10"
-types-pyrfc3339==2.0.1.20241107 ; python_version == "3.10"
-types-python-dateutil==2.9.0.20250809 ; python_version == "3.10"
-types-pywin32==311.0.0.20250809 ; python_version == "3.10"
+types-httplib2==0.31.0.20250913 ; python_version == "3.10"
+types-pyrfc3339==2.0.1.20250825 ; python_version == "3.10"
+types-python-dateutil==2.9.0.20251008 ; python_version == "3.10"
+types-pywin32==311.0.0.20251008 ; python_version == "3.10"
 types-requests==2.31.0.6 ; python_version == "3.10"
-types-setuptools==80.9.0.20250809 ; python_version == "3.10"
+types-setuptools==80.9.0.20250822 ; python_version == "3.10"
 types-urllib3==1.26.25.14 ; python_version == "3.10"
-typing-extensions==4.14.1 ; python_version == "3.10"
+typing-extensions==4.15.0 ; python_version == "3.10"
 uritemplate==3.0.1 ; python_version == "3.10"
 urllib3==1.26.5 ; python_version == "3.10"
-uv==0.8.11 ; python_version == "3.10"
-virtualenv==20.34.0 ; python_version == "3.10"
+uv==0.9.7 ; python_version == "3.10"
+virtualenv==20.35.4 ; python_version == "3.10"
 wheel==0.45.1 ; python_version == "3.10"
diff --git a/tools/pinning/current/pyproject.toml b/tools/pinning/current/pyproject.toml
index 9b6d257db..8889cf620 100644
--- a/tools/pinning/current/pyproject.toml
+++ b/tools/pinning/current/pyproject.toml
@@ -41,10 +41,13 @@ letstest = {path = "../../../letstest"}
 # as a dependency here to ensure a version of cython is pinned for extra
 # stability.
 #
-# We also pin back cython as is currently required by pyyaml. See
-# https://github.com/yaml/pyyaml/pull/702 and
-# https://github.com/yaml/pyyaml/issues/601.
-cython = "<3.0"
+# As of pyyaml 6.0.2, cython >= 3.0 is required for py >= 3.13, and < 3.0 for py < 3.13.
+# See https://github.com/yaml/pyyaml/pull/808/files.
+cython = [
+    { version = "<3.0", python = "<3.13" },
+    { version = ">=3.0", python = ">=3.13" }
+]
+
 # setuptools-rust is a build dependency of cryptography, and since we don't have
 # a great way of pinning build dependencies, we simply list it here to ensure a
 # working version. Note: if build dependencies of setuptools-rust break at some
diff --git a/tools/pinning/oldest/pyproject.toml b/tools/pinning/oldest/pyproject.toml
index ec027247c..b56625e1f 100644
--- a/tools/pinning/oldest/pyproject.toml
+++ b/tools/pinning/oldest/pyproject.toml
@@ -95,10 +95,13 @@ urllib3 = "1.26.5"
 
 # cython is a build dependency of pyyaml
 #
-# We also pin back cython as is currently required by pyyaml. See
-# https://github.com/yaml/pyyaml/pull/702 and
-# https://github.com/yaml/pyyaml/issues/601.
-cython = "<3.0"
+#
+# As of pyyaml 6.0.2, cython >= 3.0 is required for py >= 3.13, and < 3.0 for py < 3.13.
+# See https://github.com/yaml/pyyaml/pull/808/files.
+cython = [
+    { version = "<3.0", python = "<3.13" },
+    { version = ">=3.0", python = ">=3.13" }
+]
 
 # Other dependencies
 # We add any dependencies that must be specified in this file for any another
diff --git a/tools/requirements.txt b/tools/requirements.txt
index 72189f97b..ae7c995cc 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -6,72 +6,73 @@
 # https://docs.github.com/en/github/visualizing-repository-data-with-graphs/about-the-dependency-graph#supported-package-ecosystems
 # for more info.
 alabaster==1.0.0 ; python_version >= "3.10" and python_version < "4.0"
-anyio==4.10.0 ; python_version >= "3.10" and python_version < "4.0"
+anyio==4.11.0 ; python_version >= "3.10" and python_version < "4.0"
 apacheconfig==0.3.2 ; python_version >= "3.10" and python_version < "4.0"
 astroid==3.3.11 ; python_version >= "3.10" and python_version < "4.0"
 asttokens==3.0.0 ; python_version >= "3.10" and python_version < "4.0"
-attrs==25.3.0 ; python_version >= "3.10" and python_version < "4.0"
-azure-core==1.35.0 ; python_version >= "3.10" and python_version < "4.0"
+attrs==25.4.0 ; python_version >= "3.10" and python_version < "4.0"
+azure-core==1.36.0 ; python_version >= "3.10" and python_version < "4.0"
 azure-devops==7.1.0b4 ; python_version >= "3.10" and python_version < "4.0"
 babel==2.17.0 ; python_version >= "3.10" and python_version < "4.0"
 backports-tarfile==1.2.0 ; python_version >= "3.10" and python_version < "3.12"
-bcrypt==4.3.0 ; python_version >= "3.10" and python_version < "4.0"
-beautifulsoup4==4.13.4 ; python_version >= "3.10" and python_version < "4.0"
-boto3==1.40.15 ; python_version >= "3.10" and python_version < "4.0"
-botocore==1.40.15 ; python_version >= "3.10" and python_version < "4.0"
+bcrypt==5.0.0 ; python_version >= "3.10" and python_version < "4.0"
+beautifulsoup4==4.14.2 ; python_version >= "3.10" and python_version < "4.0"
+boto3==1.40.65 ; python_version >= "3.10" and python_version < "4.0"
+botocore==1.40.65 ; python_version >= "3.10" and python_version < "4.0"
 build==1.3.0 ; python_version >= "3.10" and python_version < "4.0"
 cachecontrol==0.14.3 ; python_version >= "3.10" and python_version < "4.0"
-cachetools==5.5.2 ; python_version >= "3.10" and python_version < "4.0"
-certifi==2025.8.3 ; python_version >= "3.10" and python_version < "4.0"
-cffi==1.17.1 ; python_version >= "3.10" and python_version < "4.0"
+cachetools==6.2.1 ; python_version >= "3.10" and python_version < "4.0"
+certifi==2025.10.5 ; python_version >= "3.10" and python_version < "4.0"
+cffi==2.0.0 ; python_version >= "3.10" and python_version < "4.0"
 chardet==5.2.0 ; python_version >= "3.10" and python_version < "4.0"
-charset-normalizer==3.4.3 ; python_version >= "3.10" and python_version < "4.0"
+charset-normalizer==3.4.4 ; python_version >= "3.10" and python_version < "4.0"
 cleo==2.1.0 ; python_version >= "3.10" and python_version < "4.0"
-click==8.2.1 ; python_version >= "3.10" and python_version < "4.0"
+click==8.3.0 ; python_version >= "3.10" and python_version < "4.0"
 cloudflare==2.19.4 ; python_version >= "3.10" and python_version < "4.0"
 colorama==0.4.6 ; python_version >= "3.10" and python_version < "4.0"
 configargparse==1.7.1 ; python_version >= "3.10" and python_version < "4.0"
 configobj==5.0.9 ; python_version >= "3.10" and python_version < "4.0"
-coverage==7.10.4 ; python_version >= "3.10" and python_version < "4.0"
+coverage==7.11.0 ; python_version >= "3.10" and python_version < "4.0"
 crashtest==0.4.1 ; python_version >= "3.10" and python_version < "4.0"
-cryptography==45.0.6 ; python_version >= "3.10" and python_version < "4.0"
-cython==0.29.37 ; python_version >= "3.10" and python_version < "4.0"
+cryptography==46.0.3 ; python_version >= "3.10" and python_version < "4.0"
+cython==0.29.37 ; python_version >= "3.10" and python_version <= "3.12"
+cython==3.1.6 ; python_version >= "3.13" and python_version < "4.0"
 decorator==5.2.1 ; python_version >= "3.10" and python_version < "4.0"
-deprecated==1.2.18 ; python_version >= "3.10" and python_version < "4.0"
+deprecated==1.3.1 ; python_version >= "3.10" and python_version < "4.0"
 dill==0.4.0 ; python_version >= "3.10" and python_version < "4.0"
 distlib==0.4.0 ; python_version >= "3.10" and python_version < "4.0"
 distro==1.9.0 ; python_version >= "3.10" and python_version < "4.0"
 dns-lexicon==3.21.1 ; python_version >= "3.10" and python_version < "4.0"
-dnspython==2.7.0 ; python_version >= "3.10" and python_version < "4.0"
+dnspython==2.8.0 ; python_version >= "3.10" and python_version < "4.0"
 docutils==0.21.2 ; python_version >= "3.10" and python_version < "4.0"
-dulwich==0.22.8 ; python_version >= "3.10" and python_version < "4.0"
+dulwich==0.24.8 ; python_version >= "3.10" and python_version < "4.0"
 exceptiongroup==1.3.0 ; python_version == "3.10"
 execnet==2.1.1 ; python_version >= "3.10" and python_version < "4.0"
-executing==2.2.0 ; python_version >= "3.10" and python_version < "4.0"
+executing==2.2.1 ; python_version >= "3.10" and python_version < "4.0"
 fabric==3.2.2 ; python_version >= "3.10" and python_version < "4.0"
 fastjsonschema==2.21.2 ; python_version >= "3.10" and python_version < "4.0"
-filelock==3.19.1 ; python_version >= "3.10" and python_version < "4.0"
-findpython==0.6.3 ; python_version >= "3.10" and python_version < "4.0"
-google-api-core==2.25.1 ; python_version >= "3.10" and python_version < "4.0"
-google-api-python-client==2.179.0 ; python_version >= "3.10" and python_version < "4.0"
-google-auth-httplib2==0.2.0 ; python_version >= "3.10" and python_version < "4.0"
-google-auth==2.40.3 ; python_version >= "3.10" and python_version < "4.0"
-googleapis-common-protos==1.70.0 ; python_version >= "3.10" and python_version < "4.0"
+filelock==3.20.0 ; python_version >= "3.10" and python_version < "4.0"
+findpython==0.7.0 ; python_version >= "3.10" and python_version < "4.0"
+google-api-core==2.28.1 ; python_version >= "3.10" and python_version < "4.0"
+google-api-python-client==2.186.0 ; python_version >= "3.10" and python_version < "4.0"
+google-auth-httplib2==0.2.1 ; python_version >= "3.10" and python_version < "4.0"
+google-auth==2.42.1 ; python_version >= "3.10" and python_version < "4.0"
+googleapis-common-protos==1.71.0 ; python_version >= "3.10" and python_version < "4.0"
 h11==0.16.0 ; python_version >= "3.10" and python_version < "4.0"
 httpcore==1.0.9 ; python_version >= "3.10" and python_version < "4.0"
-httplib2==0.22.0 ; python_version >= "3.10" and python_version < "4.0"
+httplib2==0.31.0 ; python_version >= "3.10" and python_version < "4.0"
 httpx==0.28.1 ; python_version >= "3.10" and python_version < "4.0"
 id==1.5.0 ; python_version >= "3.10" and python_version < "4.0"
-idna==3.10 ; python_version >= "3.10" and python_version < "4.0"
+idna==3.11 ; python_version >= "3.10" and python_version < "4.0"
 imagesize==1.4.1 ; python_version >= "3.10" and python_version < "4.0"
 importlib-metadata==8.7.0 ; python_version >= "3.10" and python_version < "3.12"
-iniconfig==2.1.0 ; python_version >= "3.10" and python_version < "4.0"
+iniconfig==2.3.0 ; python_version >= "3.10" and python_version < "4.0"
 installer==0.7.0 ; python_version >= "3.10" and python_version < "4.0"
-invoke==2.2.0 ; python_version >= "3.10" and python_version < "4.0"
+invoke==2.2.1 ; python_version >= "3.10" and python_version < "4.0"
 ipdb==0.13.13 ; python_version >= "3.10" and python_version < "4.0"
 ipython-pygments-lexers==1.1.1 ; python_version >= "3.11" and python_version < "4.0"
 ipython==8.37.0 ; python_version == "3.10"
-ipython==9.4.0 ; python_version >= "3.11" and python_version < "4.0"
+ipython==9.6.0 ; python_version >= "3.11" and python_version < "4.0"
 isodate==0.7.2 ; python_version >= "3.10" and python_version < "4.0"
 isort==5.13.2 ; python_version >= "3.10" and python_version < "4.0"
 jaraco-classes==3.4.0 ; python_version >= "3.10" and python_version < "4.0"
@@ -81,83 +82,83 @@ jedi==0.19.2 ; python_version >= "3.10" and python_version < "4.0"
 jeepney==0.9.0 ; python_version >= "3.10" and python_version < "4.0" and sys_platform == "linux"
 jinja2==3.1.6 ; python_version >= "3.10" and python_version < "4.0"
 jmespath==1.0.1 ; python_version >= "3.10" and python_version < "4.0"
-josepy==2.1.0 ; python_version >= "3.10" and python_version < "4.0"
+josepy==2.2.0 ; python_version >= "3.10" and python_version < "4.0"
 jsonlines==4.0.0 ; python_version >= "3.10" and python_version < "4.0"
 jsonpickle==4.1.1 ; python_version >= "3.10" and python_version < "4.0"
 keyring==25.6.0 ; python_version >= "3.10" and python_version < "4.0"
 markdown-it-py==4.0.0 ; python_version >= "3.10" and python_version < "4.0"
-markupsafe==3.0.2 ; python_version >= "3.10" and python_version < "4.0"
-matplotlib-inline==0.1.7 ; python_version >= "3.10" and python_version < "4.0"
+markupsafe==3.0.3 ; python_version >= "3.10" and python_version < "4.0"
+matplotlib-inline==0.2.1 ; python_version >= "3.10" and python_version < "4.0"
 mccabe==0.7.0 ; python_version >= "3.10" and python_version < "4.0"
 mdurl==0.1.2 ; python_version >= "3.10" and python_version < "4.0"
-more-itertools==10.7.0 ; python_version >= "3.10" and python_version < "4.0"
-msgpack==1.1.1 ; python_version >= "3.10" and python_version < "4.0"
+more-itertools==10.8.0 ; python_version >= "3.10" and python_version < "4.0"
+msgpack==1.1.2 ; python_version >= "3.10" and python_version < "4.0"
 msrest==0.7.1 ; python_version >= "3.10" and python_version < "4.0"
 mypy-extensions==1.1.0 ; python_version >= "3.10" and python_version < "4.0"
 mypy==1.9.0 ; python_version >= "3.10" and python_version < "4.0"
-nh3==0.3.0 ; python_version >= "3.10" and python_version < "4.0"
+nh3==0.3.2 ; python_version >= "3.10" and python_version < "4.0"
 oauthlib==3.3.1 ; python_version >= "3.10" and python_version < "4.0"
 packaging==25.0 ; python_version >= "3.10" and python_version < "4.0"
 paramiko==4.0.0 ; python_version >= "3.10" and python_version < "4.0"
 parsedatetime==2.6 ; python_version >= "3.10" and python_version < "4.0"
-parso==0.8.4 ; python_version >= "3.10" and python_version < "4.0"
-pbs-installer==2025.8.18 ; python_version >= "3.10" and python_version < "4.0"
+parso==0.8.5 ; python_version >= "3.10" and python_version < "4.0"
+pbs-installer==2025.10.31 ; python_version >= "3.10" and python_version < "4.0"
 pexpect==4.9.0 ; python_version >= "3.10" and python_version < "4.0" and sys_platform != "win32" and sys_platform != "emscripten"
-pip==25.2 ; python_version >= "3.10" and python_version < "4.0"
+pip==25.3 ; python_version >= "3.10" and python_version < "4.0"
 pkginfo==1.12.1.2 ; python_version >= "3.10" and python_version < "4.0"
-platformdirs==4.3.8 ; python_version >= "3.10" and python_version < "4.0"
+platformdirs==4.5.0 ; python_version >= "3.10" and python_version < "4.0"
 pluggy==1.6.0 ; python_version >= "3.10" and python_version < "4.0"
 ply==3.11 ; python_version >= "3.10" and python_version < "4.0"
-poetry-core==2.1.3 ; python_version >= "3.10" and python_version < "4.0"
+poetry-core==2.2.1 ; python_version >= "3.10" and python_version < "4.0"
 poetry-plugin-export==1.9.0 ; python_version >= "3.10" and python_version < "4.0"
-poetry==2.1.4 ; python_version >= "3.10" and python_version < "4.0"
-prompt-toolkit==3.0.51 ; python_version >= "3.10" and python_version < "4.0"
+poetry==2.2.1 ; python_version >= "3.10" and python_version < "4.0"
+prompt-toolkit==3.0.52 ; python_version >= "3.10" and python_version < "4.0"
 proto-plus==1.26.1 ; python_version >= "3.10" and python_version < "4.0"
-protobuf==6.32.0 ; python_version >= "3.10" and python_version < "4.0"
+protobuf==6.33.0 ; python_version >= "3.10" and python_version < "4.0"
 ptyprocess==0.7.0 ; python_version >= "3.10" and python_version < "4.0" and sys_platform != "win32" and sys_platform != "emscripten"
 pure-eval==0.2.3 ; python_version >= "3.10" and python_version < "4.0"
 pyasn1-modules==0.4.2 ; python_version >= "3.10" and python_version < "4.0"
 pyasn1==0.6.1 ; python_version >= "3.10" and python_version < "4.0"
-pycparser==2.22 ; python_version >= "3.10" and python_version < "4.0"
+pycparser==2.23 ; python_version >= "3.10" and python_version < "4.0" and implementation_name != "PyPy"
 pygments==2.19.2 ; python_version >= "3.10" and python_version < "4.0"
 pylint==3.3.3 ; python_version >= "3.10" and python_version < "4.0"
-pynacl==1.5.0 ; python_version >= "3.10" and python_version < "4.0"
-pyopenssl==25.1.0 ; python_version >= "3.10" and python_version < "4.0"
+pynacl==1.6.0 ; python_version >= "3.10" and python_version < "4.0"
+pyopenssl==25.3.0 ; python_version >= "3.10" and python_version < "4.0"
 pyotp==2.9.0 ; python_version >= "3.10" and python_version < "4.0"
-pyparsing==3.2.3 ; python_version >= "3.10" and python_version < "4.0"
-pyproject-api==1.9.1 ; python_version >= "3.10" and python_version < "4.0"
+pyparsing==3.2.5 ; python_version >= "3.10" and python_version < "4.0"
+pyproject-api==1.10.0 ; python_version >= "3.10" and python_version < "4.0"
 pyproject-hooks==1.2.0 ; python_version >= "3.10" and python_version < "4.0"
-pyrfc3339==2.0.1 ; python_version >= "3.10" and python_version < "4.0"
-pytest-cov==6.2.1 ; python_version >= "3.10" and python_version < "4.0"
+pyrfc3339==2.1.0 ; python_version >= "3.10" and python_version < "4.0"
+pytest-cov==7.0.0 ; python_version >= "3.10" and python_version < "4.0"
 pytest-xdist==3.8.0 ; python_version >= "3.10" and python_version < "4.0"
-pytest==8.4.1 ; python_version >= "3.10" and python_version < "4.0"
+pytest==8.4.2 ; python_version >= "3.10" and python_version < "4.0"
 python-augeas==1.2.0 ; python_version >= "3.10" and python_version < "4.0"
 python-dateutil==2.9.0.post0 ; python_version >= "3.10" and python_version < "4.0"
 python-digitalocean==1.17.0 ; python_version >= "3.10" and python_version < "4.0"
 pywin32-ctypes==0.2.3 ; python_version >= "3.10" and python_version < "4.0" and sys_platform == "win32"
 pywin32==311 ; python_version >= "3.10" and python_version < "4.0" and sys_platform == "win32"
-pyyaml==6.0.2 ; python_version >= "3.10" and python_version < "4.0"
-rapidfuzz==3.13.0 ; python_version >= "3.10" and python_version < "4.0"
+pyyaml==6.0.3 ; python_version >= "3.10" and python_version < "4.0"
+rapidfuzz==3.14.3 ; python_version >= "3.10" and python_version < "4.0"
 readme-renderer==44.0 ; python_version >= "3.10" and python_version < "4.0"
-requests-file==2.1.0 ; python_version >= "3.10" and python_version < "4.0"
+requests-file==3.0.1 ; python_version >= "3.10" and python_version < "4.0"
 requests-oauthlib==2.0.0 ; python_version >= "3.10" and python_version < "4.0"
 requests-toolbelt==1.0.0 ; python_version >= "3.10" and python_version < "4.0"
 requests==2.32.5 ; python_version >= "3.10" and python_version < "4.0"
 rfc3986==2.0.0 ; python_version >= "3.10" and python_version < "4.0"
-rich==14.1.0 ; python_version >= "3.10" and python_version < "4.0"
+rich==14.2.0 ; python_version >= "3.10" and python_version < "4.0"
 roman-numerals-py==3.1.0 ; python_version >= "3.11" and python_version < "4.0"
 rsa==4.9.1 ; python_version >= "3.10" and python_version < "4.0"
-ruff==0.12.10 ; python_version >= "3.10" and python_version < "4.0"
-s3transfer==0.13.1 ; python_version >= "3.10" and python_version < "4.0"
-secretstorage==3.3.3 ; python_version >= "3.10" and python_version < "4.0" and sys_platform == "linux"
+ruff==0.14.3 ; python_version >= "3.10" and python_version < "4.0"
+s3transfer==0.14.0 ; python_version >= "3.10" and python_version < "4.0"
+secretstorage==3.4.0 ; python_version >= "3.10" and python_version < "4.0" and sys_platform == "linux"
 semantic-version==2.10.0 ; python_version >= "3.10" and python_version < "4.0"
-setuptools-rust==1.11.1 ; python_version >= "3.10" and python_version < "4.0"
+setuptools-rust==1.12.0 ; python_version >= "3.10" and python_version < "4.0"
 setuptools==80.9.0 ; python_version >= "3.10" and python_version < "4.0"
 shellingham==1.5.4 ; python_version >= "3.10" and python_version < "4.0"
 six==1.17.0 ; python_version >= "3.10" and python_version < "4.0"
 sniffio==1.3.1 ; python_version >= "3.10" and python_version < "4.0"
 snowballstemmer==3.0.1 ; python_version >= "3.10" and python_version < "4.0"
-soupsieve==2.7 ; python_version >= "3.10" and python_version < "4.0"
+soupsieve==2.8 ; python_version >= "3.10" and python_version < "4.0"
 sphinx-rtd-theme==3.0.2 ; python_version >= "3.10" and python_version < "4.0"
 sphinx==8.1.3 ; python_version == "3.10"
 sphinx==8.2.3 ; python_version >= "3.11" and python_version < "4.0"
@@ -170,27 +171,27 @@ sphinxcontrib-qthelp==2.0.0 ; python_version >= "3.10" and python_version < "4.0
 sphinxcontrib-serializinghtml==2.0.0 ; python_version >= "3.10" and python_version < "4.0"
 stack-data==0.6.3 ; python_version >= "3.10" and python_version < "4.0"
 tldextract==5.3.0 ; python_version >= "3.10" and python_version < "4.0"
-tomli==2.2.1 ; python_version == "3.10"
+tomli==2.3.0 ; python_version == "3.10"
 tomlkit==0.13.3 ; python_version >= "3.10" and python_version < "4.0"
-towncrier==24.8.0 ; python_version >= "3.10" and python_version < "4.0"
-tox==4.27.0 ; python_version >= "3.10" and python_version < "4.0"
+towncrier==25.8.0 ; python_version >= "3.10" and python_version < "4.0"
+tox==4.32.0 ; python_version >= "3.10" and python_version < "4.0"
 traitlets==5.14.3 ; python_version >= "3.10" and python_version < "4.0"
-trove-classifiers==2025.8.6.13 ; python_version >= "3.10" and python_version < "4.0"
-twine==6.1.0 ; python_version >= "3.10" and python_version < "4.0"
-types-httplib2==0.22.0.20250622 ; python_version >= "3.10" and python_version < "4.0"
-types-pyrfc3339==2.0.1.20241107 ; python_version >= "3.10" and python_version < "4.0"
-types-python-dateutil==2.9.0.20250822 ; python_version >= "3.10" and python_version < "4.0"
-types-pywin32==311.0.0.20250822 ; python_version >= "3.10" and python_version < "4.0"
-types-requests==2.32.4.20250809 ; python_version >= "3.10" and python_version < "4.0"
+trove-classifiers==2025.9.11.17 ; python_version >= "3.10" and python_version < "4.0"
+twine==6.2.0 ; python_version >= "3.10" and python_version < "4.0"
+types-httplib2==0.31.0.20250913 ; python_version >= "3.10" and python_version < "4.0"
+types-pyrfc3339==2.0.1.20250825 ; python_version >= "3.10" and python_version < "4.0"
+types-python-dateutil==2.9.0.20251008 ; python_version >= "3.10" and python_version < "4.0"
+types-pywin32==311.0.0.20251008 ; python_version >= "3.10" and python_version < "4.0"
+types-requests==2.32.4.20250913 ; python_version >= "3.10" and python_version < "4.0"
 types-setuptools==80.9.0.20250822 ; python_version >= "3.10" and python_version < "4.0"
-typing-extensions==4.14.1 ; python_version >= "3.10" and python_version < "4.0"
+typing-extensions==4.15.0 ; python_version >= "3.10" and python_version < "4.0"
 uritemplate==4.2.0 ; python_version >= "3.10" and python_version < "4.0"
 urllib3==2.5.0 ; python_version >= "3.10" and python_version < "4.0"
-uv==0.8.13 ; python_version >= "3.10" and python_version < "4.0"
-virtualenv==20.32.0 ; python_version >= "3.10" and python_version < "4.0"
-wcwidth==0.2.13 ; python_version >= "3.10" and python_version < "4.0"
+uv==0.9.7 ; python_version >= "3.10" and python_version < "4.0"
+virtualenv==20.35.4 ; python_version >= "3.10" and python_version < "4.0"
+wcwidth==0.2.14 ; python_version >= "3.10" and python_version < "4.0"
 wheel==0.45.1 ; python_version >= "3.10" and python_version < "4.0"
-wrapt==1.17.3 ; python_version >= "3.10" and python_version < "4.0"
-xattr==1.2.0 ; python_version >= "3.10" and python_version < "4.0" and sys_platform == "darwin"
+wrapt==2.0.0 ; python_version >= "3.10" and python_version < "4.0"
+xattr==1.3.0 ; python_version >= "3.10" and python_version < "4.0" and sys_platform == "darwin"
 zipp==3.23.0 ; python_version >= "3.10" and python_version < "3.12"
-zstandard==0.24.0 ; python_version >= "3.10" and python_version < "4.0"
+zstandard==0.25.0 ; python_version >= "3.10" and python_version < "4.0"
diff --git a/tox.ini b/tox.ini
index 7bf0d34b0..00366755b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -52,10 +52,10 @@ commands =
 commands =
     {[base]pytest} acme certbot certbot-dns-cloudflare certbot-dns-digitalocean certbot-dns-dnsimple certbot-dns-dnsmadeeasy certbot-dns-gehirn certbot-dns-google certbot-dns-linode certbot-dns-luadns certbot-dns-nsone certbot-dns-ovh certbot-dns-rfc2136 certbot-dns-route53 certbot-dns-sakuracloud certbot-nginx certbot-apache
 
-[testenv:py3{,10,11,12,13}]
+[testenv:py3{,10,11,12,13,14}]
 commands = {[testenv:py]commands}
 
-[testenv:py3.{10,11,12,13}]
+[testenv:py3.{10,11,12,13,14}]
 commands = {[testenv:py]commands}
 
 [testenv:oldest]