From e1de1cce42252340a1746839a619667eb4d61ca9 Mon Sep 17 00:00:00 2001
From: "Gabriele N. Tornetta" <gabriele.tornetta@datadoghq.com>
Date: Thu, 30 Apr 2026 12:46:17 +0100
Subject: [PATCH] chore: drop 3.9 support

---
 .github/workflows/tests.yml | 6 +++---
 pyproject.toml              | 5 ++---
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 11ab968..b864a07 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
 
     name: Tests with Python ${{ matrix.python-version }} on Linux
     steps:
@@ -68,7 +68,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
 
     name: Tests with Python ${{ matrix.python-version }} on MacOS
     steps:
@@ -113,7 +113,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
 
     name: Tests with Python ${{ matrix.python-version }} on Windows
     steps:
diff --git a/pyproject.toml b/pyproject.toml
index 7e3028b..8d27ebc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,6 @@ classifiers = [
   "Development Status :: 5 - Production/Stable",
   "Intended Audience :: Developers",
   "License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)",
-  "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
@@ -43,7 +42,7 @@ classifiers = [
   "Programming Language :: Python :: 3.14",
 ]
 
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 dependencies = [
   "protobuf~=3.12",
   "psutil>=5.7.0",
@@ -78,7 +77,7 @@ dependencies = [
 tests = "pytest --cov=austin --cov-report=term-missing --cov-report=xml {args}"
 
 [[tool.hatch.envs.tests.matrix]]
-python = ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
+python = ["3.10", "3.11", "3.12", "3.13", "3.14"]
 
 [tool.hatch.envs.checks]
 python = "3.10"