Update minimum supported python to 3.10

.github/workflows/check-release.yml

@@ -13,12 +13,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Base Setup
         uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
         with:
-          node_version: '20.x'
+          node_version: '22.x'
           python_version: '3.11'
 
       - name: Check Release

.github/workflows/rtd-preview.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Comment on the PR with the ReadTheDocs preview
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           github-token: ${{secrets.GITHUB_TOKEN}}
           script: |

.github/workflows/test.yml

@@ -20,12 +20,12 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Base Setup
         uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
         with:
-          node_version: '20.x'
+          node_version: '24.x'
           python_version: '3.11'
 
       - name: Install dependencies
@@ -85,15 +85,15 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu, windows, macos]
-        python-version: ['3.9', '3.13']
+        python-version: ['3.10', '3.14']
 
     steps:
       - name: Install Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
 
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v5
         with:
           path: dist
           name: jupyterlite-pyodide-kernel-dist-${{ github.run_number }}
@@ -107,12 +107,12 @@ jobs:
           sudo rm -rf $(which node)
 
       - name: Install Built Package (wheel)
-        if: matrix.python-version == '3.13'
+        if: matrix.python-version == '3.14'
         run: |-
           python -m pip install -v -r dist/requirements-wheel.txt
 
       - name: Install Built Package (sdist)
-        if: matrix.python-version == '3.9'
+        if: matrix.python-version == '3.10'
         run: |-
           python -m pip install -v -r dist/requirements-sdist.txt
 
@@ -147,7 +147,7 @@ jobs:
           cd tmp
           jupyter lite check || exit 1
 
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v5
         with:
           name: pyproject-toml
 
@@ -183,20 +183,20 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Base Setup
         uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
 
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v5
         with:
           path: dist
           name: jupyterlite-pyodide-kernel-dist-${{ github.run_number }}
 
       - name: Install the extension
         run: |
           set -eux
-          python -m pip install "jupyterlab>=4.4.0,<4.5.0" dist/jupyterlite_pyodide_kernel*.whl
+          python -m pip install "jupyterlab>=4.5.0b0,<4.6.0" dist/jupyterlite_pyodide_kernel*.whl
 
       - name: Install dependencies
         working-directory: ui-tests

README.md

@@ -15,7 +15,7 @@
 
 ## Requirements
 
-- `python >=3.9`
+- `python >=3.10`
 
 ### Compatibility
 
@@ -47,7 +47,7 @@ yet work in a full, `jupyter_server`-hosted client such as JupyterLab or Noteboo
 |      `>=0.4.7,<=0.5.0`       | `0.27.*`  | `3.12.*` |   `3.1.58`   |
 |      `>=0.5.0,<=0.6.0`       | `0.27.*`  | `3.12.*` |   `3.1.58`   |
 |      `>=0.6.0,<=0.7.0`       | `0.27.*`  | `3.12.*` |   `3.1.58`   |
-|      `>=0.7.0,<=0.8.0`       | `0.28.*`  | `3.13.*` |   `4.0.9`    |
+|      `>=0.7.0,<=0.8.0`       | `0.29.*`  | `3.13.*` |   `4.0.9`    |
 
 Note that the Emscripten version is strict down to the bugfix version.
 

pyproject.toml

@@ -22,19 +22,19 @@ keywords = [
     "pyodide",
 ]
 license = { file = "LICENSE" }
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 classifiers = [
     "Framework :: Jupyter",
     "Framework :: Jupyter :: JupyterLab",
     "Framework :: Jupyter :: JupyterLab :: 4",
     "License :: OSI Approved :: BSD License",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
-    "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",
 ]
 dependencies = [
     "jupyterlite-core >=0.7.0a7,<0.8.0",