From 0c45b8aff70f795d3634cdc3baecac450ddc2953 Mon Sep 17 00:00:00 2001
From: Alexis <alexis.challande@trailofbits.com>
Date: Mon, 29 Jul 2024 14:51:51 +0200
Subject: [PATCH] Upgrade minimum Python version

---
 .github/workflows/tests.yml | 2 --
 CHANGELOG.md                | 5 +++++
 pyproject.toml              | 4 ++--
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 70ae659..0760232 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -11,8 +11,6 @@ jobs:
     strategy:
       matrix:
         python:
-          - "3.9"
-          - "3.10"
           - "3.11"
           - "3.12"
     runs-on: ubuntu-latest
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4638930..7e0c70d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- The minimum Python version required has been bumped to `3.11`
+  ([#37](https://github.com/trailofbits/pypi-attestations/pull/37))
+
 ## [0.0.9]
 
 ### Added
diff --git a/pyproject.toml b/pyproject.toml
index f1f2af3..893465b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,7 @@ dependencies = [
     "sigstore~=3.0.0",
     "sigstore-protobuf-specs",
 ]
-requires-python = ">=3.9"
+requires-python = ">=3.11"
 
 [project.optional-dependencies]
 doc = ["pdoc"]
@@ -75,7 +75,7 @@ warn_unused_ignores = true
 
 [tool.ruff]
 line-length = 100
-target-version = "py39"
+target-version = "py311"
 
 [tool.ruff.lint]
 select = ["E", "F", "I", "W", "UP", "ANN", "D", "COM", "ISC", "TCH", "SLF"]