diff --git a/python-cheetah.spec b/python-cheetah.spec
index 52560a2..7018561 100644
--- a/python-cheetah.spec
+++ b/python-cheetah.spec
@@ -11,6 +11,7 @@ Source:         https://github.com/CheetahTemplate3/cheetah3/archive/%{version}/
 Patch:          0001-Tests-tox-Add-Python-3.10-to-tox.ini.patch
 
 BuildRequires:  gcc
+BuildRequires:  python3-devel
 
 %global _description %{expand:
 Cheetah3 is a free and open source template engine and code generation tool.
@@ -23,15 +24,10 @@ code.}
 
 
 %package -n python3-cheetah
-Summary: %summary
-%{?python_provide:%python_provide python3-cheetah}
+Summary:        %{summary}
 
-BuildRequires: python3-devel
-BuildRequires: python3-setuptools
-BuildRequires: python3-markdown
-BuildRequires: python3-pygments
 
-%description -n python3-cheetah %_description
+%description -n python3-cheetah %{_description}
 
 
 %prep
@@ -44,31 +40,35 @@ sed -e 's|, < 3.2||' -i tox.ini
 find Cheetah -type f -name '*.py' -print0 | xargs -0 sed -i -e '1 {/^#!/d}'
 
 
+%generate_buildrequires
+%pyproject_buildrequires -t
+
+
 %build
-%py3_build
+%pyproject_wheel
+
 
 %install
-%py3_install
+%pyproject_install
+%pyproject_save_files Cheetah
 
 
 %check
-export PATH="%{buildroot}/%{_bindir}:$PATH"
-export PYTHONPATH="%{buildroot}/%{python3_sitearch}"
-%{buildroot}/%{_bindir}/cheetah test
+# changing this in %%prep would cause an rpmlint error (rpm-buildroot-usage),
+# so do it here instead
+sed -e 's|{envsitepackagesdir}|%{buildroot}%{python3_sitearch}|' -i tox.ini
+%tox
 
 
-%files -n python3-cheetah
-%license LICENSE
+%files -n python3-cheetah -f %{pyproject_files}
 %doc ANNOUNCE.rst README.rst TODO BUGS
-
 %{_bindir}/cheetah*
 
-%{python3_sitearch}/Cheetah
-%{python3_sitearch}/Cheetah*.egg-info
 
 %changelog
 * Thu Apr 07 2022 Carl George <carl@george.computer> - 3.2.6.post1-1
 - Update to 3.2.6.post1
+- Convert to pyproject macros
 
 * Fri Jan 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 3.2.4-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild