chore: support python 3.14 and drop eol-ed 3.9

.devcontainer/Dockerfile

@@ -1,7 +1,7 @@
 # See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.191.1/containers/python-3/.devcontainer/base.Dockerfile
 
 # [Choice] Python version
-ARG VARIANT="3.13"
+ARG VARIANT="3.14"
 FROM mcr.microsoft.com/vscode/devcontainers/python:${VARIANT}
 
 # [Choice] Node.js version: none, lts/*, 16, 14, 12, 10

.devcontainer/devcontainer.json

@@ -7,7 +7,7 @@
 		"context": "..",
 		"args": { 
 			// Update 'VARIANT' to pick a Python version
-			"VARIANT": "3.13",
+			"VARIANT": "3.14",
 			// Options
 			"NODE_VERSION": "none"
 		}

.github/workflows/build.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.13"]
+        python-version: ["3.14"]
 
     steps:
       - uses: actions/checkout@v5

.github/workflows/linting.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.13"]
+        python-version: ["3.14"]
 
     steps:
       - uses: actions/checkout@v5

.github/workflows/test.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     steps:
       - uses: actions/checkout@v5
       - name: Set up Python ${{ matrix.python-version }}
@@ -56,7 +56,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     env:
       DUMP_PATH: abc
     steps:
@@ -105,7 +105,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     env:
       DUMP_PATH: /tmp/abs
     steps:

.pre-commit-config.yaml

@@ -3,7 +3,7 @@ repos:
     rev: 25.9.0
     hooks:
       - id: black
-        language_version: python3.13
+        language_version: python3.14
   - repo: https://github.com/PyCQA/flake8
     rev: 7.3.0
     hooks:

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.13.7-alpine
+FROM python:3.14.0-alpine
 
 COPY ./requirements.txt /mnt/dynamodump/requirements.txt
 COPY ./dynamodump/dynamodump.py /usr/local/bin/dynamodump

setup.py

@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="dynamodump",
-    version="1.11.0",
+    version="1.11.1",
     author="Benny Chew",
     author_email="noreply@bennychew.com",
     description="Simple backup and restore for Amazon DynamoDB using AWS SDK for Python (boto3)",
@@ -20,7 +20,7 @@
         "License :: OSI Approved :: MIT License",
     ],
     packages=["dynamodump"],
-    python_requires=">=3.9",
+    python_requires=">=3.10",
     install_requires=["boto3==1.40.43", "six==1.17.0"],
     entry_points={
         "console_scripts": ["dynamodump=dynamodump.dynamodump:main"],