diff --git a/python-pyrsistent.spec b/python-pyrsistent.spec
index 3f84171..3d06234 100644
--- a/python-pyrsistent.spec
+++ b/python-pyrsistent.spec
@@ -1,18 +1,9 @@
 %global srcname pyrsistent
 
-%global common_description %{expand:
-Pyrsistent is a number of persistent collections (by some referred to as
-functional data structures). Persistent in the sense that they are
-immutable.
-
-All methods on a data structure that would normally mutate it instead
-return a new copy of the structure containing the requested updates. The
-original structure is left untouched.}
-
 Name:           python-%{srcname}
 Summary:        Persistent/Functional/Immutable data structures
 Version:        0.17.3
-Release:        7%{?dist}
+Release:        8%{?dist}
 
 # The entire source is MIT, except pyrsistent/_toolz.py which is BSD.
 License:        MIT and BSD
@@ -22,10 +13,19 @@ Source0:        %{url}/archive/v%{version}/%{srcname}-%{version}.tar.gz
 # Relax dependencies specified in setup.py (allow newer pytest/hypothesis)
 Patch0:         00-relax-dependencies.patch
 
-BuildRequires:  gcc
 BuildRequires:  python3-devel
+BuildRequires:  pyproject-rpm-macros
+
+BuildRequires:  gcc
+
+# For Sphinx documentation
 BuildRequires:  make
 
+# We need manual BR’s since they are generally not available where
+# %%pyproject_buildrequires can access them, i.e., outside requirements.txt,
+# and even in requirements.txt a number of packages are not actually required
+# for the RPM build.
+
 # ============================================================================
 # From requirements.txt:
 
@@ -57,8 +57,10 @@ BuildRequires:  python3dist(sphinx-rtd-theme)
 # ----------------------------------------------------------------------------
 # tox
 
+# ----------------------------------------------------------------------------
+# We do not need this, since it is implied by pyproject-rpm-macros.
+# ----------------------------------------------------------------------------
 # setuptools>=0.16.1
-BuildRequires:  python3dist(setuptools) >= 0.16.1
 
 # ----------------------------------------------------------------------------
 # We do not need these for the RPM build either.
@@ -73,9 +75,22 @@ BuildRequires:  python3dist(pytest-runner)
 # Note that pyrsistent/_toolz.py contains a bit of code ported from toolz, but
 # not enough to constitute a bundled dependency.
 
+%global common_description %{expand:
+Pyrsistent is a number of persistent collections (by some referred to as
+functional data structures). Persistent in the sense that they are
+immutable.
+
+All methods on a data structure that would normally mutate it instead
+return a new copy of the structure containing the requested updates. The
+original structure is left untouched.}
+
 %description %{common_description}
 
 
+%generate_buildrequires
+%pyproject_buildrequires -r
+
+
 %package -n     python3-%{srcname}
 Summary:        %{summary}
 
@@ -95,7 +110,7 @@ BuildArch:      noarch
 
 
 %build
-%py3_build
+%pyproject_wheel
 
 # Default SPHINXOPTS are '-W -n', but -W turns warnings into errors and there
 # are some warnings. We want to build the documentation as best we can anyway.
@@ -105,7 +120,8 @@ rm -f docs/build/html/.buildinfo
 
 
 %install
-%py3_install
+%pyproject_install
+%pyproject_save_files %{srcname} _%{srcname}_version pvectorc
 
 
 %check
@@ -114,15 +130,9 @@ rm -f docs/build/html/.buildinfo
 env PYTHONHASHSEED=0 %pytest --doctest-modules %{srcname}
 
 
-%files -n python3-%{srcname}
+%files -n python3-%{srcname} -f %{pyproject_files}
 %license LICENCE.mit
 
-%pycached %{python3_sitearch}/_pyrsistent_version.py
-
-%{python3_sitearch}/%{srcname}/
-%{python3_sitearch}/pvectorc.cpython-3*.so
-%{python3_sitearch}/%{srcname}-%{version}-py%{python3_version}.egg-info/
-
 
 %files doc
 %license LICENCE.mit
@@ -132,6 +142,9 @@ env PYTHONHASHSEED=0 %pytest --doctest-modules %{srcname}
 
 
 %changelog
+* Mon Jun 14 2021 Benjamin A. Beasley <code@musicinmybrain.net> - 0.17.3-8
+- Port to pyproject-rpm-macros
+
 * Fri Jun 04 2021 Python Maint <python-maint@redhat.com> - 0.17.3-7
 - Rebuilt for Python 3.10