Drop Python 3.9 support

.github/workflows/release.yml

@@ -11,7 +11,7 @@ jobs:
       - name: "Set up Python"
         uses: "actions/setup-python@v5"
         with:
-          python-version: "3.9"
+          python-version: "3.10"
       - name: "Build distribution packages"
         run: make package-check
       - name: "Save distribution directory"

.github/workflows/test.yml

@@ -14,11 +14,11 @@ jobs:
       fail-fast: false
       matrix:
         python-version: [
-          "3.9",
           "3.10",
           "3.11",
           "3.12",
           "3.13",
+          "3.14",
         ]
     steps:
       - name: "Check out repository"

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: v0.12.0
+  rev: v0.14.5
   hooks:
   - id: ruff
     args: [--fix, --exit-non-zero-on-fix]

metsrw/validate.py

@@ -75,7 +75,7 @@ def get_xmlschema(xmlschema, mets_doc):
     )
     for schema_location in schema_locations:
         namespaces_locations = schema_location.strip().split()
-        for namespace, location in zip(*[iter(namespaces_locations)] * 2):
+        for namespace, location in zip(*[iter(namespaces_locations)] * 2, strict=False):
             if namespace == NAMESPACES["mets"]:
                 continue
             xs_import = etree.Element("{http://www.w3.org/2001/XMLSchema}import")

pyproject.toml

@@ -17,7 +17,7 @@ dynamic = [
   "readme",
 ]
 description = "Library for dealing with METS files."
-requires-python = ">=3.9"
+requires-python = ">=10"
 license = {file = "LICENSE"}
 dependencies = [
   "lxml",
@@ -33,11 +33,11 @@ classifiers = [
   "License :: OSI Approved :: GNU Affero General Public License v3",
   "Operating System :: POSIX :: Linux",
   "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",
 ]
 authors = [
   {name = "Artefactual Systems Inc.", email = "[email protected]"}

requirements-dev.txt

@@ -1,22 +1,22 @@
 #
-# This file is autogenerated by pip-compile with Python 3.9
+# This file is autogenerated by pip-compile with Python 3.10
 # by the following command:
 #
 #    pip-compile --allow-unsafe --extra=dev --output-file=requirements-dev.txt pyproject.toml
 #
-alabaster==0.7.16
+alabaster==1.0.0
     # via sphinx
 babel==2.17.0
     # via sphinx
-build==1.2.2.post1
+build==1.3.0
     # via pip-tools
-certifi==2025.6.15
+certifi==2025.11.12
     # via requests
-charset-normalizer==3.4.2
+charset-normalizer==3.4.4
     # via requests
-click==8.1.8
+click==8.3.1
     # via pip-tools
-coverage[toml]==7.9.1
+coverage[toml]==7.12.0
     # via
     #   metsrw (pyproject.toml)
     #   pytest-cov
@@ -26,28 +26,24 @@ docutils==0.21.2
     #   sphinx-rtd-theme
 exceptiongroup==1.3.0
     # via pytest
-idna==3.10
+idna==3.11
     # via requests
 imagesize==1.4.1
     # via sphinx
-importlib-metadata==8.7.0
-    # via
-    #   build
-    #   sphinx
-iniconfig==2.1.0
+iniconfig==2.3.0
     # via pytest
 jinja2==3.1.6
     # via sphinx
-lxml==5.4.0
+lxml==6.0.2
     # via metsrw (pyproject.toml)
-markupsafe==3.0.2
+markupsafe==3.0.3
     # via jinja2
 packaging==25.0
     # via
     #   build
     #   pytest
     #   sphinx
-pip-tools==7.4.1
+pip-tools==7.5.2
     # via metsrw (pyproject.toml)
 pluggy==1.6.0
     # via
@@ -61,19 +57,19 @@ pyproject-hooks==1.2.0
     # via
     #   build
     #   pip-tools
-pytest==8.4.1
+pytest==9.0.1
     # via
     #   metsrw (pyproject.toml)
     #   pytest-cov
-pytest-cov==6.2.1
+pytest-cov==7.0.0
     # via metsrw (pyproject.toml)
-requests==2.32.4
+requests==2.32.5
     # via sphinx
-ruff==0.12.0
+ruff==0.14.5
     # via metsrw (pyproject.toml)
 snowballstemmer==3.0.1
     # via sphinx
-sphinx==7.4.7
+sphinx==8.1.3
     # via
     #   metsrw (pyproject.toml)
     #   sphinx-rtd-theme
@@ -94,24 +90,22 @@ sphinxcontrib-qthelp==2.0.0
     # via sphinx
 sphinxcontrib-serializinghtml==2.0.0
     # via sphinx
-tomli==2.2.1
+tomli==2.3.0
     # via
     #   build
     #   coverage
     #   pip-tools
     #   pytest
     #   sphinx
-typing-extensions==4.14.0
+typing-extensions==4.15.0
     # via exceptiongroup
 urllib3==2.5.0
     # via requests
 wheel==0.45.1
     # via pip-tools
-zipp==3.23.0
-    # via importlib-metadata
 
 # The following packages are considered to be unsafe in a requirements file:
-pip==25.1.1
+pip==25.3
     # via pip-tools
 setuptools==80.9.0
     # via pip-tools

requirements.txt

@@ -1,8 +1,8 @@
 #
-# This file is autogenerated by pip-compile with Python 3.9
+# This file is autogenerated by pip-compile with Python 3.10
 # by the following command:
 #
 #    pip-compile --allow-unsafe --output-file=requirements.txt pyproject.toml
 #
-lxml==5.4.0
+lxml==6.0.2
     # via metsrw (pyproject.toml)

tests/test_mets.py

@@ -983,7 +983,7 @@ def test_read_method_and_sequence_behaviour(self):
         mets4 = metsrw.METSDocument.read(mets_bytes)
 
         # iteration
-        for fse1, fse2, fse3, fse4 in zip(mets1, mets2, mets3, mets4):
+        for fse1, fse2, fse3, fse4 in zip(mets1, mets2, mets3, mets4, strict=False):
             assert fse1.path == fse2.path == fse3.path == fse4.path
 
         # len