diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1cb29fa..e8a25e8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,8 +14,8 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-        - '3.8'
-        - '3.12'
+        - '3.9'
+        - '3.13'
     name: Check Python ${{ matrix.python-version }}
     steps:
     - uses: actions/checkout@v4
@@ -45,6 +45,8 @@ jobs:
 
     - name: Test coverage with Codecov
       uses: codecov/codecov-action@v5
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
   dist:
     runs-on: ubuntu-latest
@@ -72,3 +74,14 @@ jobs:
         user: __token__
         password: ${{ secrets.pypi_password }}
       if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags')
+
+  pass:
+    if: always()
+    needs: [checks, dist]
+    runs-on: ubuntu-latest
+    timeout-minutes: 2
+    steps:
+      - name: Decide whether the needed jobs succeeded or failed
+        uses: re-actors/alls-green@release/v1
+        with:
+          jobs: ${{ toJSON(needs) }}
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 3803960..30d294d 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -26,16 +26,14 @@ repos:
   rev: v2.5.0
   hooks:
   - id: setup-cfg-fmt
-    args: [--include-version-classifiers, --max-py-version=3.11]
+    args: [--include-version-classifiers, --max-py-version=3.13]
 
 - repo: https://github.com/pre-commit/mirrors-mypy
   rev: v1.11.2
   hooks:
-  # 3.9 is broken due to https://github.com/python/typeshed/pull/5216 and https://github.com/python/typeshed/pull/5214
   - id: mypy
-    name: mypy 3.8
     files: src
-    args: [--python-version=3.8, --show-error-codes]
+    args: [--show-error-codes]
     additional_dependencies:
     - types-PyYAML
     - types-requests
diff --git a/pyproject.toml b/pyproject.toml
index 6c85fa3..4e63be8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ lint.extend-ignore = [
   "E501",   # Line too long
   "PT011",  # Too broad of a match
 ]
-target-version = "py37"
+target-version = "py39"
 lint.typing-modules = ["mypackage._compat.typing"]
 src = ["src"]
 lint.unfixable = [
diff --git a/setup.cfg b/setup.cfg
index c5f2699..1670268 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -17,10 +17,11 @@ classifiers =
     Natural Language :: English
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3 :: Only
-    Programming Language :: Python :: 3.8
     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 :: Implementation :: CPython
     Typing :: Typed
 keywords =
@@ -33,8 +34,7 @@ packages = find:
 install_requires =
     pyyaml
     requests
-    importlib-resources>=1.3;python_version<"3.9"
-python_requires = >=3.8
+python_requires = >=3.9
 package_dir =
     =src
 zip_safe = True
@@ -49,7 +49,7 @@ console_scripts =
 
 [options.extras_require]
 test =
-    pytest>=4.0.0
+    pytest>=6.0.0
     pytest-cov
 
 [tool:pytest]
@@ -58,7 +58,7 @@ norecursedirs = src
 
 [mypy]
 files = src
-python_version = 3.7
+python_version = 3.9
 warn_unused_configs = True
 disallow_any_generics = True
 disallow_subclassing_any = True
diff --git a/src/skhep_testdata/local_files.py b/src/skhep_testdata/local_files.py
index 1d50af5..58fb414 100644
--- a/src/skhep_testdata/local_files.py
+++ b/src/skhep_testdata/local_files.py
@@ -1,19 +1,14 @@
 from __future__ import annotations
 
-import sys
 import tempfile
 import zipfile
+from importlib import resources
 from pathlib import Path
 
 import requests
 
 from . import data, remote_files
 
-if sys.version_info < (3, 9):
-    import importlib_resources as resources  # pragma: no cover
-else:
-    from importlib import resources
-
 __all__ = ("data_path", "download_all", "known_files")
 
 
diff --git a/src/skhep_testdata/remote_files.py b/src/skhep_testdata/remote_files.py
index d31ce83..7286de4 100644
--- a/src/skhep_testdata/remote_files.py
+++ b/src/skhep_testdata/remote_files.py
@@ -3,18 +3,13 @@
 import errno
 import logging
 import os
-import sys
 import tarfile
+from importlib import resources
 from typing import ClassVar
 from urllib.request import urlretrieve
 
 import yaml
 
-if sys.version_info < (3, 9):
-    import importlib_resources as resources  # pragma: no cover
-else:
-    from importlib import resources
-
 _default_data_dir = os.path.realpath(os.path.dirname(__file__))