diff --git a/python-soupsieve.spec b/python-soupsieve.spec
index 02bed6d..1b1fd66 100644
--- a/python-soupsieve.spec
+++ b/python-soupsieve.spec
@@ -12,13 +12,6 @@ Source0:        https://github.com/facelessuser/soupsieve/archive/%{version}/%{n
 BuildArch:      noarch
 
 BuildRequires:  python3-devel
-BuildRequires:  python3dist(setuptools)
-%if %{with tests}
-BuildRequires:  python3-pytest
-BuildRequires:  python3dist(lxml)
-BuildRequires:  python3dist(html5lib)
-BuildRequires:  python3dist(beautifulsoup4)
-%endif
 
 %global _description %{expand:
 Soup Sieve is a CSS selector library designed to be used with Beautiful Soup 4.
@@ -48,24 +41,32 @@ Summary:        %{summary}
 %prep
 %autosetup -n soupsieve-%{version}
 
+# Do not run coverage report during check
+sed -Ei 's/ ?--cov(-[^ ]+)? +[^ ]+//g' tox.ini
+sed -i 's/coverage.*//' tox.ini
+
+# Support posargs in tox.ini
+sed -i 's/\(py\.test.*\)$/\1 \{posargs\}/' tox.ini
+
+%generate_buildrequires
+%pyproject_buildrequires %{?with_tests:-t}
+
 %build
-%py3_build
+%pyproject_wheel
 
 %install
-%py3_install
+%pyproject_install
+%pyproject_save_files soupsieve
 
 %if %{with tests}
 %check
 # test_contains_cdata_html and test_contains_own_cdata_html are disabled to unblock Python 3.10 rebuild
 # downstream report: https://bugzilla.redhat.com/show_bug.cgi?id=1962458
-pytest-3 -v tests -k 'not test_namespace_xml_with_namespace and not test_contains_cdata_html and not test_contains_own_cdata_html'
+%tox -- -- -k 'not test_namespace_xml_with_namespace and not test_contains_cdata_html and not test_contains_own_cdata_html'
 %endif
 
-%files -n python3-soupsieve
-%{python3_sitelib}/soupsieve/
-%{python3_sitelib}/soupsieve*.egg-info/
+%files -n python3-soupsieve -f %{pyproject_files}
 %doc README.md
-%license LICENSE.md
 
 %changelog
 %autochangelog