diff --git a/.github/workflows/publish_pypi.yml b/.github/workflows/publish_pypi.yml
index 81eccda3..e294ba63 100644
--- a/.github/workflows/publish_pypi.yml
+++ b/.github/workflows/publish_pypi.yml
@@ -7,8 +7,8 @@ jobs:
     name: Build and publish Python distribution to PyPI
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
       - name: Build a binary wheel and a source tarball
         run: |
           python -mpip install wheel
diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index 2fa343a1..dc1706a1 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -14,10 +14,11 @@ jobs:
           - '3.8'
           - '3.9'
           - '3.10'
+          - '3.11'
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
diff --git a/setup.py b/setup.py
index 08f9b3d9..b81670b8 100644
--- a/setup.py
+++ b/setup.py
@@ -1,8 +1,6 @@
 import os
-import sys
 
 from setuptools import setup, find_packages
-from setuptools.command.test import test as TestCommand
 
 # Hack to prevent stupid "TypeError: 'NoneType' object is not callable" error
 # in multiprocessing/util.py _exit_function when running `python
@@ -22,25 +20,6 @@ def get_requirements(suffix=''):
     return rv
 
 
-class PyTest(TestCommand):
-
-    user_options = [('pytest-args=', 'a', 'Arguments to pass to py.test')]
-
-    def initialize_options(self):
-        TestCommand.initialize_options(self)
-        self.pytest_args = []
-
-    def finalize_options(self):
-        TestCommand.finalize_options(self)
-        self.test_args = []
-        self.test_suite = True
-
-    def run_tests(self):
-        import pytest
-        errno = pytest.main(self.pytest_args)
-        sys.exit(errno)
-
-
 def read(fname):
     """
     Utility function to read the README file.
@@ -80,5 +59,4 @@ def read(fname):
     entry_points="""
     # -*- Entry points: -*-
     """,
-    cmdclass={'test': PyTest},
 )
diff --git a/tox.ini b/tox.ini
index a9a3622d..0c78bbda 100644
--- a/tox.ini
+++ b/tox.ini
@@ -17,6 +17,7 @@ deps =
     https://github.com/ome/zeroc-ice-py-github-ci/releases/download/0.2.0/zeroc_ice-3.6.5-cp38-cp38-linux_x86_64.whl; platform_system=="Linux" and python_version=="3.8"
     https://github.com/ome/zeroc-ice-py-github-ci/releases/download/0.2.0/zeroc_ice-3.6.5-cp39-cp39-linux_x86_64.whl; platform_system=="Linux" and python_version=="3.9"
     https://github.com/ome/zeroc-ice-py-github-ci/releases/download/0.2.0/zeroc_ice-3.6.5-cp310-cp310-linux_x86_64.whl; platform_system=="Linux" and python_version=="3.10"
+    https://github.com/glencoesoftware/zeroc-ice-py-linux-x86_64/releases/download/20240202/zeroc_ice-3.6.5-cp311-cp311-manylinux_2_28_x86_64.whl; platform_system=="Linux" and python_version=="3.11"
 commands =
     rst-lint README.rst
     flake8 .