DEP: Update supported Python, GDAL, pyproj, numpy versions

.github/workflows/build_docs.yaml

@@ -28,7 +28,7 @@ jobs:
           init-shell: bash
           environment-name: docs
           create-args: >-
-            python=3.12
+            python=3.13
             rasterio
             xarray
             scipy

.github/workflows/release.yaml

@@ -20,7 +20,7 @@ jobs:
       - uses: actions/checkout@v7
       - uses: actions/setup-python@v7
         with:
-          python-version: '3.12'
+          python-version: '3.13'
 
       - name: Install dependencies
         run: |

.github/workflows/tests.yaml

@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v7
       - uses: actions/setup-python@v7
         with:
-          python-version: '3.12'
+          python-version: '3.13'
       - uses: pre-commit/action@v3.0.1
 
   docker_tests:
@@ -34,43 +34,38 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.12', '3.13', '3.14']
+        python-version: ['3.13', '3.14', '3.15']
         rasterio-version: ['']
         xarray-version: ['']
         run-with-scipy: ['YES']
-        gdal-version: ['3.12.1']
+        gdal-version: ['3.13.2']
         include:
-          - python-version: '3.12'
+          - python-version: '3.13'
             rasterio-version: ''
-            xarray-version: '==2024.7.0'
+            xarray-version: '==2026.2.0'
             run-with-scipy: 'YES'
-            gdal-version: '3.8.5'
-          - python-version: '3.12'
-            rasterio-version: ''
-            xarray-version: ''
-            run-with-scipy: 'YES'
-            gdal-version: '3.9.3'
-          - python-version: '3.12'
+            gdal-version: '3.10.3'
+          - python-version: '3.13'
             rasterio-version: ''
             xarray-version: ''
             run-with-scipy: 'YES'
-            gdal-version: '3.10.3'
-          - python-version: '3.12'
+            gdal-version: '3.11.5'
+          - python-version: '3.13'
             rasterio-version: ''
             xarray-version: ''
             run-with-scipy: 'YES'
-            gdal-version: '3.11.5'
-          - python-version: '3.12'
+            gdal-version: '3.12.2'
+          - python-version: '3.13'
             rasterio-version: ''
             xarray-version: ''
             run-with-scipy: 'NO'
-            gdal-version: '3.11.5'
+            gdal-version: '3.12.2'
     steps:
       - uses: actions/checkout@v7
 
       - name: Update
         run: |
-          rm /etc/apt/sources.list.d/apache-arrow.sources
+          rm /etc/apt/sources.list.d/apache-arrow.sources || true  # GDAL<=3.12 Remove arrow sources to avoid conflicts with libarrow-dev
           apt-get update
           apt-get -y install software-properties-common
           add-apt-repository -y ppa:deadsnakes/ppa
@@ -108,6 +103,10 @@ jobs:
         run: |
           python -m pytest --cov-report term-missing --cov=rioxarray --cov-report xml
 
+      - name: Install curl for codecov
+        run: |
+          apt-get install -y --no-install-recommends curl
+
       - uses: codecov/codecov-action@v7
 
 
@@ -119,7 +118,7 @@ jobs:
       fail-fast: true
       matrix:
         os: [ubuntu-latest, macos-15-intel, windows-latest]
-        python-version: ['3.12', '3.13', '3.14']
+        python-version: ['3.13', '3.14']
         gdal-version: ['*']
         rasterio-version: ['*']
         xarray-version: ['*']
@@ -162,14 +161,14 @@ jobs:
           micromamba info
 
       - name: pylint
-        if: matrix.python-version == '3.12'
+        if: matrix.python-version == '3.13'
         shell: bash
         run: |
           micromamba run -n test pylint rioxarray/
 
       - name: mypy
         shell: bash
-        if: matrix.python-version == '3.12'
+        if: matrix.python-version == '3.13'
         run: |
           micromamba run -n test mypy rioxarray/
 
@@ -202,7 +201,7 @@ jobs:
           init-shell: bash
           environment-name: test
           create-args: >-
-            python=3.12
+            python=3.13
             proj
             libgdal-core
             libgdal-netcdf

.pre-commit-config.yaml

@@ -1,5 +1,5 @@
 default_language_version:
-    python: python3.12
+    python: python3.13
 
 repos:
     -   repo: https://github.com/pre-commit/pre-commit-hooks

CONTRIBUTING.rst

@@ -161,7 +161,7 @@ Before you submit a pull request, check that it meets these guidelines:
 2. If the pull request adds functionality, the docs should be updated. Put
    your new functionality into a function with a docstring, and add the
    feature to the list in README.rst.
-3. The pull request should work for Python 3.12-3.14.
+3. The pull request should work for Python 3.13-3.15.
 
 Tips
 ----

Dockerfile

@@ -1,6 +1,6 @@
 ARG GDAL=ubuntu-full-3.8.5
 FROM ghcr.io/osgeo/gdal:${GDAL}
-ARG PYTHON_VERSION="3.12"
+ARG PYTHON_VERSION="3.13"
 ENV LANG="C.UTF-8"
 ENV LC_ALL="C.UTF-8"
 ENV PIP_NO_BINARY="rasterio"

appveyor.yml

@@ -4,7 +4,7 @@
 
 environment:
   matrix:
-    - PYTHON_VERSION: "3.12"
+    - PYTHON_VERSION: "3.13"
       MINICONDA: "C:\\Miniconda3-x64"
 
 install:

docs/history.rst

@@ -3,6 +3,7 @@ History
 
 Latest
 ------
+- DEP: Update supported Python (3.13+), GDAL (3.10+), pyproj (3.7+), numpy (2.1+) versions (#948)
 
 0.23.0
 ------

environment.yml

@@ -6,7 +6,7 @@ name: rioxarray
 channels:
 - conda-forge
 dependencies:
-- python=3.12  # To align with pre-commit requirements
+- python=3.13  # To align with pre-commit requirements
 - rasterio
 - libgdal-netcdf
 - libgdal-hdf4

mypy.ini

@@ -1,5 +1,5 @@
 [mypy]
-python_version = 3.12
+python_version = 3.13
 
 [mypy-affine]
 ignore_missing_imports = True

pyproject.toml

@@ -24,21 +24,20 @@ classifiers = [
     "Operating System :: OS Independent",
     "Topic :: Scientific/Engineering :: GIS",
     "Programming Language :: Python",
-    "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
     "Programming Language :: Python :: 3.14",
+    "Programming Language :: Python :: 3.15",
     "Programming Language :: Python :: 3",
     "Topic :: Software Development :: Libraries :: Python Modules",
     "Typing :: Typed",
 ]
-requires-python = ">=3.12"
+requires-python = ">=3.13"
 dependencies = [
-    "packaging",
     "rasterio>=1.4.3",
     # https://github.com/pydata/xarray/issues/11000
     "xarray>=2026.2",
-    "pyproj>=3.3",
-    "numpy>=2",
+    "pyproj>=3.7",
+    "numpy>=2.1",
 ]
 
 [dependency-groups]
@@ -54,6 +53,7 @@ test = [
     "pytest-timeout",
     "dask",
     "netcdf4",
+    "packaging",
 ]
 type = [
     "mypy",

rioxarray/_io.py

@@ -8,7 +8,6 @@
 
 # pylint: disable=too-many-lines
 import contextlib
-import importlib.metadata
 import os
 import re
 import threading
@@ -20,7 +19,6 @@
 import numpy
 import rasterio
 from numpy.typing import NDArray
-from packaging import version
 from rasterio.errors import NotGeoreferencedWarning
 from rasterio.vrt import WarpedVRT
 from xarray import Dataset, IndexVariable
@@ -165,14 +163,6 @@ def tags(self, bidx=None, **kwargs):  # pylint: disable=unused-argument
 ]
 
 
-try:
-    _DASK_GTE_018 = version.parse(importlib.metadata.version("dask")) >= version.parse(
-        "0.18.0"
-    )
-except importlib.metadata.PackageNotFoundError:
-    _DASK_GTE_018 = False
-
-
 def _get_unsigned_dtype(unsigned, dtype):
     """
     Based on: https://github.com/pydata/xarray/blob/abe1e613a96b000ae603c53d135828df532b952e/xarray/coding/variables.py#L306-L334
@@ -925,8 +915,6 @@ def _prepare_dask(
     if chunks in (True, "auto"):
         from dask.array.core import normalize_chunks
 
-        if not _DASK_GTE_018:
-            raise NotImplementedError("Automatic chunking requires dask >= 0.18.0")
         block_shape = (1,) + riods.block_shapes[0]
         chunks = normalize_chunks(
             chunks=(1, "auto", "auto"),

rioxarray/crs.py

@@ -4,9 +4,7 @@
 
 from typing import Any
 
-import rasterio
 import rasterio.crs
-from packaging import version
 from pyproj import CRS
 from rasterio.errors import CRSError
 
@@ -30,17 +28,10 @@ def crs_from_user_input(crs_input: Any) -> rasterio.crs.CRS:
     """
     if isinstance(crs_input, rasterio.crs.CRS):
         return crs_input
-    try:
-        # old versions of opendatacube CRS
-        crs_input = crs_input.wkt
-    except AttributeError:
-        pass
     try:
         return rasterio.crs.CRS.from_user_input(crs_input)
     except CRSError:
         pass
     # use pyproj for edge cases
     crs = CRS.from_user_input(crs_input)
-    if version.parse(rasterio.__gdal_version__) > version.parse("3.0.0"):
-        return rasterio.crs.CRS.from_wkt(crs.to_wkt())
-    return rasterio.crs.CRS.from_wkt(crs.to_wkt("WKT1_GDAL"))
+    return rasterio.crs.CRS.from_wkt(crs.to_wkt())

test/integration/test_integration_rioxarray.py

@@ -2344,27 +2344,6 @@ def test_reproject_default_nodata(dtype, expected_nodata):
         assert test_da.rio.reproject(4326).rio.nodata == expected_nodata
 
 
-class CustomCRS:
-    @property
-    def wkt(self):
-        return CRS.from_epsg(4326).to_wkt()
-
-    def __str__(self):
-        return self.wkt
-
-
-def test_crs_get_custom():
-    test_da = xarray.DataArray(
-        numpy.zeros((5, 5)),
-        dims=("y", "x"),
-        coords={"y": numpy.arange(1, 6), "x": numpy.arange(2, 7)},
-        attrs={"crs": CustomCRS()},
-    )
-    assert test_da.rio.crs.to_epsg() == 4326
-    test_ds = xarray.Dataset({"test": test_da})
-    assert test_ds.rio.crs.to_epsg() == 4326
-
-
 def test_get_crs_dataset():
     test_ds = xarray.Dataset()
     test_ds = test_ds.rio.write_crs(4326)