Add support for Python 3.14

.github/workflows/benchmarks.yml

@@ -56,7 +56,7 @@ jobs:
           cache-environment-key: micromamba-environment-${{ steps.date.outputs.date }}
           create-args: >-
             gmt=6.6.0
-            python=3.13
+            python=3.14
             numpy
             pandas
             xarray

.github/workflows/cache_data.yaml

@@ -50,7 +50,7 @@ jobs:
         with:
           environment-name: pygmt
           create-args: >-
-            python=3.13
+            python=3.14
             gmt=6.6.0
             numpy
             pandas

.github/workflows/ci_docs.yml

@@ -91,7 +91,7 @@ jobs:
           # environment cache is persistent for one week.
           cache-environment-key: micromamba-environment-${{ steps.date.outputs.date }}
           create-args: >-
-            python=3.13
+            python=3.14
             gmt=6.6.0
             ghostscript=10.06.0
             numpy

.github/workflows/ci_doctests.yaml

@@ -49,7 +49,7 @@ jobs:
         with:
           environment-name: pygmt
           create-args: >-
-            python=3.13
+            python=3.14
             gmt=6.6.0
             numpy
             pandas

.github/workflows/ci_tests.yaml

@@ -56,7 +56,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.11', '3.13']
+        python-version: ['3.11', '3.14']
         os: [ubuntu-latest, ubuntu-24.04-arm, macos-latest, windows-latest]
         # Is it a draft Pull Request (true or false)?
         isDraft:
@@ -76,8 +76,8 @@ jobs:
             pandas-version: '=2.2'
             xarray-version: '=2024.5'
             optional-packages: ' contextily geopandas ipython pyarrow-core rioxarray netCDF4 sphinx-gallery'
-          # Python 3.13 + core packages (latest versions) + optional packages
-          - python-version: '3.13'
+          # Python 3.14 + core packages (latest versions) + optional packages
+          - python-version: '3.14'
             numpy-version: '2.3'
             pandas-version: ''
             xarray-version: ''

.github/workflows/ci_tests_dev.yaml

@@ -67,7 +67,7 @@ jobs:
           # environment cache is persistent for one week.
           cache-environment-key: micromamba-environment-${{ steps.date.outputs.date }}
           create-args: >-
-            python=3.13
+            python=3.14
             cmake
             make
             ninja

.github/workflows/format-command.yml

@@ -35,7 +35,7 @@ jobs:
       - name: Set up Python and install dependencies
         uses: actions/setup-python@v6.1.0
         with:
-          python-version: '3.13'
+          python-version: '3.14'
           pip-install: ruff prek
 
       - name: List installed packages

.github/workflows/publish-to-pypi.yml

@@ -52,7 +52,7 @@ jobs:
     - name: Set up Python and install dependencies
       uses: actions/setup-python@v6.1.0
       with:
-        python-version: '3.13'
+        python-version: '3.14'
         pip-install: build
 
     # This step is only necessary for testing purposes and for TestPyPI

.github/workflows/style_checks.yaml

@@ -33,7 +33,7 @@ jobs:
       - name: Set up Python and install dependencies
         uses: actions/setup-python@v6.1.0
         with:
-          python-version: '3.13'
+          python-version: '3.14'
           pip-install: ruff prek
 
       - name: List installed packages

.github/workflows/type_checks.yml

@@ -43,17 +43,14 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v6.1.0
         with:
-          python-version: '3.13'
-          # Need to install four groups of packages:
+          python-version: '3.14'
+          # Need to install following packages:
           # 1. required packages
-          # 2. optional packages
-          # 3. type checker and stub packages
-          # 4. other packages that are used somewhere in PyGMT
+          # 2. type checker and stub packages
+          # 3. other packages that are used somewhere in PyGMT
           pip-install: |
             numpy pandas xarray packaging
-            contextily geopandas ipython pyarrow rioxarray
             mypy pandas-stubs pyarrow-stubs
-            matplotlib pytest
 
       - name: List install packages
         run: python -m pip list

ci/requirements/docs.yml

@@ -4,7 +4,7 @@ channels:
     - nodefaults
 dependencies:
     # Required dependencies
-    - python=3.13
+    - python=3.14
     - gmt=6.6.0
     - ghostscript=10.06.0
     - numpy

doc/install.md

@@ -127,14 +127,14 @@ installed (we'll call it `pygmt` but feel free to change it to whatever you want
 ::: {tab-item} mamba
 :sync: mamba
 ```
-mamba create --name pygmt python=3.13 numpy pandas xarray packaging gmt
+mamba create --name pygmt python=3.14 numpy pandas xarray packaging gmt
 ```
 :::
 
 ::: {tab-item} conda
 :sync: conda
 ```
-conda create --name pygmt python=3.13 numpy pandas xarray packaging gmt
+conda create --name pygmt python=3.14 numpy pandas xarray packaging gmt
 ```
 :::
 ::::

pyproject.toml

@@ -33,6 +33,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
 ]
 dependencies = [
     "numpy>=2.0",