diff --git a/python-pyshtools.spec b/python-pyshtools.spec
index b5596c4..4486a5b 100644
--- a/python-pyshtools.spec
+++ b/python-pyshtools.spec
@@ -15,11 +15,12 @@ License:        BSD
 URL:            https://shtools.github.io/SHTOOLS/
 Source0:        %pypi_source
 
-BuildRequires: make
 BuildRequires:  gcc
 BuildRequires:  gcc-gfortran
 BuildRequires:  fftw3-devel
 BuildRequires:  %{blaslib}-devel
+BuildRequires:  make
+BuildRequires:  python3-devel
 
 %description
 pysthools is a Python library that can be used to perform spherical
@@ -30,18 +31,6 @@ operations on global gravitational and magnetic field data.
 
 %package -n     python3-%{srcname}
 Summary:        %{summary}
-%{?python_provide:%python_provide python3-%{srcname}}
-
-BuildRequires:  python3-devel
-BuildRequires:  python3dist(setuptools)
-BuildRequires:  python3dist(astropy)
-BuildRequires:  python3dist(matplotlib)
-BuildRequires:  python3dist(numpy)
-BuildRequires:  python3dist(scipy) >= 0.14
-BuildRequires:  python3dist(requests)
-BuildRequires:  python3dist(xarray)
-
-%{?python_enable_dependency_generator}
 
 %description -n python3-%{srcname}
 pysthools is a Python library that can be used to perform spherical
@@ -53,23 +42,21 @@ operations on global gravitational and magnetic field data.
 %prep
 %autosetup -n %{srcname}-%{version}
 
-# Remove bundled egg-info
-rm -rf %{srcname}.egg-info
-
 # Remove extra files
 rm -r examples/notebooks/.ipynb_checkpoints
 
 # Don't make f2py silent.
 sed -i -e '/f2py_options/d' setup.py
 
+%generate_buildrequires
+%pyproject_buildrequires -r
 
 %build
-%py3_build
-
+%pyproject_wheel
 
 %install
-%py3_install
-
+%pyproject_install
+%pyproject_save_files %{srcname}
 
 %check
 #{python3} examples/notebooks/test_notebooks.py
@@ -77,13 +64,8 @@ export MPLBACKEND=Agg
 export PYTHONPATH=%{buildroot}%{python3_sitearch}
 make -C examples/python -f Makefile no-timing PYTHON=%{python3}
 
-
-%files -n python3-%{srcname}
-%license LICENSE.txt
+%files -n python3-%{srcname} -f %{pyproject_files}
 %doc README.md
-%{python3_sitearch}/%{srcname}
-%{python3_sitearch}/%{srcname}-%{version}-py*.egg-info
-
 
 %changelog
 %autochangelog