diff --git a/python-ecdsa.spec b/python-ecdsa.spec
index f01125c..c2703a4 100644
--- a/python-ecdsa.spec
+++ b/python-ecdsa.spec
@@ -2,16 +2,19 @@
 
 Name:           python-%{srcname}
 Version:        0.17.0
-Release:        7%{?dist}
+Release:        8%{?dist}
 Summary:        ECDSA cryptographic signature library
 
 License:        MIT
 URL:            https://pypi.python.org/pypi/ecdsa
-Source0:        https://pypi.python.org/packages/source/e/%{srcname}/%{srcname}-%{version}.tar.gz
+Source0:        %{pypi_source ecdsa}
 
 BuildArch:      noarch
 # For tests
 BuildRequires:  openssl
+BuildRequires:  python3-devel
+BuildRequires:  python3-pytest
+BuildRequires:  python3-hypothesis
 
 %description
 This is an easy-to-use implementation of ECDSA cryptography (Elliptic Curve
@@ -21,15 +24,10 @@ key and verifying key), sign messages, and verify the signatures. The keys
 and signatures are very short, making them easy to handle and incorporate
 into other protocols.
 
-%package -n python%{python3_pkgversion}-%{srcname}
+%package -n python3-%{srcname}
 Summary:        ECDSA cryptographic signature library
-BuildRequires:  python%{python3_pkgversion}-devel
-BuildRequires:  python%{python3_pkgversion}-setuptools
-BuildRequires:  python%{python3_pkgversion}-six
-Requires:       python%{python3_pkgversion}-six
-%{?python_provide:%python_provide python%{python3_pkgversion}-%{srcname}}
 
-%description -n python%{python3_pkgversion}-%{srcname}
+%description -n python3-%{srcname}
 This is an easy-to-use implementation of ECDSA cryptography (Elliptic Curve
 Digital Signature Algorithm), implemented purely in Python, released under
 the MIT license. With this library, you can quickly create keypairs (signing
@@ -40,31 +38,36 @@ into other protocols.
 
 %prep
 %setup -q -n %{srcname}-%{version}
-rm -rf %{srcname}.egg-info
 # Remove extraneous #!
 find src/ecdsa -name \*.py | xargs sed -ie '/\/usr\/bin\/env/d'
 
+%generate_buildrequires
+%pyproject_buildrequires
+
 
 %build
-%py3_build
+%pyproject_wheel
 
 
 %install
-%py3_install
+%pyproject_install
+%pyproject_save_files %{srcname}
 
 
 %check
-%{__python3} setup.py test
+%pytest
 
 
-%files -n python%{python3_pkgversion}-%{srcname}
+%files -n python3-%{srcname} -f %{pyproject_files}
 %license LICENSE
 %doc NEWS README.md
-%{python3_sitelib}/*
 
 
 %changelog
-* Fri Jul 22 2022 Jonathan Wright <jonathan@almalinux.org> - 0.17.0-7
+* Fri Aug 26 2022 Jonathan Wright <jonathan@almalinux.org> - 0.17.0-8
+- modernize spec file
+
+* Fri Aug 26 2022 Jonathan Wright <jonathan@almalinux.org> - 0.17.0-7
 - remove python2-related code from spec
 
 * Fri Jul 22 2022 Fedora Release Engineering <releng@fedoraproject.org> - 0.17.0-6