diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 56e2671..b6f2252 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -22,7 +22,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
-        python-version: '3.10'
+        python-version: '3.x'
 
     - name: Ensure latest pip
       run: python -m pip install --upgrade pip
@@ -87,20 +87,20 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ["3.8", "3.9", "3.10", "pypy3.9"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "pypy3.9"]
         include:
           - os: ubuntu-latest
             python-version: "3.10"
             with-coverage: true
 
           - os: ubuntu-latest
-            python-version: 3.11-dev
+            python-version: 3.13
             tox-env: devel
           - os: windows-latest
-            python-version: 3.11-dev
+            python-version: 3.13
             tox-env: devel
           - os: macos-latest
-            python-version: 3.11-dev
+            python-version: 3.13
             tox-env: devel
 
     steps:
@@ -163,11 +163,11 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "pypy3.9"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "pypy3.9"]
         include:
           - python-version: "3.10"
             with-coverage: true
-          - python-version: 3.11-dev
+          - python-version: 3.13
             tox-env: devel
 
     steps:
@@ -233,9 +233,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "pypy3.9"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "pypy3.9"]
         include:
-          - python-version: 3.11-dev
+          - python-version: 3.13
             tox-env: devel
 
     steps:
diff --git a/pyproject.toml b/pyproject.toml
index 2edb64f..27fc026 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ name = "pytest-html"
 description = "pytest plugin for generating HTML reports"
 readme = "README.rst"
 license = "MPL-2.0"
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 keywords = [
   "pytest",
   "html",
@@ -29,10 +29,11 @@ classifiers = [
   "Operating System :: POSIX",
   "Operating System :: Microsoft :: Windows",
   "Operating System :: MacOS :: MacOS X",
-  "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",
   "Programming Language :: Python :: Implementation :: PyPy",
   "Topic :: Software Development :: Quality Assurance",
diff --git a/start b/start
index 3440913..da094b8 100755
--- a/start
+++ b/start
@@ -7,7 +7,7 @@ else
 fi
 
 if [[ "${1}" == "down" ]]; then
-  docker-compose -f <(sed -e "s;%%VOLUME%%;${volume};g" docker-compose.tmpl.yml) down
+  docker compose -f <(sed -e "s;%%VOLUME%%;${volume};g" docker-compose.tmpl.yml) down
 else
-  docker-compose -f <(sed -e "s;%%VOLUME%%;${volume};g" docker-compose.tmpl.yml) up -d
+  docker compose -f <(sed -e "s;%%VOLUME%%;${volume};g" docker-compose.tmpl.yml) up -d
 fi
diff --git a/testing/test_unit.py b/testing/test_unit.py
index f82825c..1ea945e 100644
--- a/testing/test_unit.py
+++ b/testing/test_unit.py
@@ -1,9 +1,7 @@
 import importlib.resources
-import os
 import sys
 from pathlib import Path
 
-import pkg_resources
 import pytest
 from assertpy import assert_that
 
@@ -17,19 +15,13 @@ def run(pytester, path="report.html", cmd_flags=None):
 
 
 def file_content():
-    try:
-        return (
-            importlib.resources.files("pytest_html")
-            .joinpath("assets", "style.css")
-            .read_bytes()
-            .decode("utf-8")
-            .strip()
-        )
-    except AttributeError:
-        # Needed for python < 3.9
-        return pkg_resources.resource_string(
-            "pytest_html", os.path.join("assets", "style.css")
-        ).decode("utf-8")
+    return (
+        importlib.resources.files("pytest_html")
+        .joinpath("assets", "style.css")
+        .read_bytes()
+        .decode("utf-8")
+        .strip()
+    )
 
 
 def test_duration_format_deprecation_warning(pytester):
diff --git a/tox.ini b/tox.ini
index fdd8921..edc0f78 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,7 +4,7 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = {3.8, 3.9, 3.10, 3.10-cov, pypy3.9}, docs, linting
+envlist = {3.9, 3.10, 3.10-cov, 3.11, 3.12, 3.13, pypy3.9}, docs, linting
 isolated_build = True
 
 [testenv]
@@ -56,7 +56,3 @@ extend-ignore = E203
 
 [pytest]
 testpaths = testing
-# TODO: Temporary hack until they fix
-# https://github.com/pytest-dev/pytest/issues/6936
-filterwarnings =
-    ignore:.*TerminalReporter.writer attribute is deprecated.*:pytest.PytestDeprecationWarning