diff --git a/conftest.py b/conftest.py
index 7d87f262..8a58b65c 100644
--- a/conftest.py
+++ b/conftest.py
@@ -1,7 +1,8 @@
+from pathlib import Path
+
 import docutils
 import pytest
 import sphinx
-from sphinx.testing.path import path
 
 # Load app, status and warning fixtures.
 pytest_plugins = ["sphinx.testing.fixtures"]
@@ -18,7 +19,7 @@ def pytest_report_header(config):
 
 @pytest.fixture(scope="session")
 def rootdir():
-    return path(__file__).parent.abspath() / "roots"
+    return Path(__file__).parent.absolute() / "roots"
 
 
 @pytest.fixture(scope="function", autouse=True)
diff --git a/setup.cfg b/setup.cfg
index e9e42006..243573c2 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -19,6 +19,7 @@ include_package_data = True
 setup_requires =
   setuptools_scm
 install_requires =
+  packaging
   docutils>=0.18
   feedgen>=0.9.0
   invoke>=1.6.0
@@ -58,6 +59,8 @@ filterwarnings =
   always::pytest.PytestConfigWarning
   # Sphinx and other packages raise these
   ignore:'imghdr' is deprecated and slated for removal in Python 3.13:DeprecationWarning
+  # python-datetuil
+  ignore:datetime.datetime.utcfromtimestamp:DeprecationWarning
 
 [pycodestyle]
 max_line_length = 120