diff --git a/argon2-cffi-20.1.0.tar.gz b/argon2-cffi-20.1.0.tar.gz
deleted file mode 100644
index 8f95504..0000000
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diff --git a/argon2-cffi-21.3.0.tar.gz b/argon2-cffi-21.3.0.tar.gz
new file mode 100644
index 0000000..9c3c79e
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diff --git a/python-argon2-cffi.spec b/python-argon2-cffi.spec
index 406740d..55abeb6 100644
--- a/python-argon2-cffi.spec
+++ b/python-argon2-cffi.spec
@@ -1,12 +1,12 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-argon2-cffi
-Version:	20.1.0
-Release:	2
+Version:	21.3.0
+Release:	1
 Summary:	The secure Argon2 password hashing algorithm.
 License:	MIT
 URL:		https://argon2-cffi.readthedocs.io/
-Source0:	https://files.pythonhosted.org/packages/74/fd/d78e003a79c453e8454197092fce9d1c6099445b7e7da0b04eb4fe1dbab7/argon2-cffi-20.1.0.tar.gz
-
+Source0:	%{pypi_source argon2-cffi}
+BuildArch:	noarch
 
 %description
 CFFI-based Argon2 Bindings for Python
@@ -16,8 +16,9 @@ Summary:	The secure Argon2 password hashing algorithm.
 Provides:	python-argon2-cffi
 BuildRequires:	python3-devel
 BuildRequires:	python3-setuptools
-BuildRequires:	python3-cffi
-BuildRequires:	gcc
+BuildRequires:	python3-pip
+BuildRequires:	python3-wheel
+BuildRequires:	python3-flit
 %description -n python3-argon2-cffi
 CFFI-based Argon2 Bindings for Python
 
@@ -28,46 +29,33 @@ Provides:	python3-argon2-cffi-doc
 CFFI-based Argon2 Bindings for Python
 
 %prep
-%autosetup -n argon2-cffi-20.1.0
+%autosetup -n argon2-cffi-%{version}
 
 %build
-%py3_build
+%pyproject_build
 
 %install
-%py3_install
+%pyproject_install
 install -d -m755 %{buildroot}/%{_pkgdocdir}
 if [ -d doc ]; then cp -arf doc %{buildroot}/%{_pkgdocdir}; fi
 if [ -d docs ]; then cp -arf docs %{buildroot}/%{_pkgdocdir}; fi
 if [ -d example ]; then cp -arf example %{buildroot}/%{_pkgdocdir}; fi
 if [ -d examples ]; then cp -arf examples %{buildroot}/%{_pkgdocdir}; fi
-pushd %{buildroot}
-if [ -d usr/lib ]; then
-	find usr/lib -type f -printf "/%h/%f\n" >> filelist.lst
-fi
-if [ -d usr/lib64 ]; then
-	find usr/lib64 -type f -printf "/%h/%f\n" >> filelist.lst
-fi
-if [ -d usr/bin ]; then
-	find usr/bin -type f -printf "/%h/%f\n" >> filelist.lst
-fi
-if [ -d usr/sbin ]; then
-	find usr/sbin -type f -printf "/%h/%f\n" >> filelist.lst
-fi
-touch doclist.lst
-if [ -d usr/share/man ]; then
-	find usr/share/man -type f -printf "/%h/%f.gz\n" >> doclist.lst
-fi
-popd
-mv %{buildroot}/filelist.lst .
-mv %{buildroot}/doclist.lst .
 
-%files -n python3-argon2-cffi -f filelist.lst
-%dir %{python3_sitearch}/*
 
-%files help -f doclist.lst
+%files -n python3-argon2-cffi
+%{python3_sitelib}/*
+%doc README.rst
+%license LICENSE
+
+%files help
 %{_docdir}/*
 
 %changelog
+* Thu Apr 27 2023 wangkai <13474090681@163.com> - 21.3.0-1
+- Update to 21.3.0
+- Obsoletes subpackage python-argon2-cffi-help
+
 * Wed Aug 04 2021 chenyanpanHW <chenyanpan@huawei.com> - 20.1.0-2
 - DESC: delete BuildRequires gdb