diff --git a/bitstring-4.0.1.tar.gz b/bitstring-4.0.1.tar.gz
deleted file mode 100644
index 595ff63bc795f0a001404dbe697d43a367e85b4f..0000000000000000000000000000000000000000
Binary files a/bitstring-4.0.1.tar.gz and /dev/null differ
diff --git a/bitstring-4.0.2.tar.gz b/bitstring-4.0.2.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..9e0e76923aa1de8ce6a1fda3f3f746689b73d0b4
Binary files /dev/null and b/bitstring-4.0.2.tar.gz differ
diff --git a/python-bitstring.spec b/python-bitstring.spec
index 7ea0f793459a8daf92e3535625edfe22f011fb68..091af70c1e6e22a44f03f600be3572b69a3b2712 100644
--- a/python-bitstring.spec
+++ b/python-bitstring.spec
@@ -1,13 +1,12 @@
 %global _empty_manifest_terminate_build 0
 
 Name:		python-bitstring
-Version:	4.0.1
+Version:	4.0.2
 Release:	1
 Summary:	Simple construction, analysis and modification of binary data
 License:	MIT
 URL:		https://github.com/scott-griffiths/%{srcname}
-Source0:	https://files.pythonhosted.org/packages/d2/64/e733b18349be383a4b7859c865d6c9e5ccc5845e9b4258504055607ec1cb/bitstring-4.0.1.tar.gz
-Patch0:		add-setup.py.patch
+Source0:	https://files.pythonhosted.org/packages/b5/f1/f55f568ef587fe7a74f46a9ae869dbbda10575b2a404c831d2bc0567b7de/bitstring-4.0.2.tar.gz
 BuildArch:	noarch
 
 %description
@@ -22,8 +21,10 @@ to a file or stream.
 %package -n python3-bitstring
 Summary:	Simple construction, analysis and modification of binary data
 Provides:	python-bitstring = %{version}-%{release}
-BuildRequires:	python%{python3_pkgversion}-devel
-BuildRequires:	python%{python3_pkgversion}-pytest
+BuildRequires:	python3-devel
+BuildRequires:  python3-pip
+BuildRequires:  python3-wheel
+BuildRequires:  python3-flit
 %description -n python3-bitstring
 bitstring is a pure Python module designed to help make the creation and
 analysis of binary data as simple and natural as possible.
@@ -49,46 +50,25 @@ to a file or stream.
 %autosetup -n bitstring-%{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
-if [ -f README.rst ]; then cp -af README.rst %{buildroot}/%{_pkgdocdir}; fi
-if [ -f README.md ]; then cp -af README.md %{buildroot}/%{_pkgdocdir}; fi
-if [ -f README.txt ]; then cp -af README.txt %{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-bitstring -f filelist.lst
-%dir %{python3_sitelib}/*
+%files -n python3-bitstring 
+%{python3_sitelib}/*
 
-%files help -f doclist.lst
+%files help 
 %{_docdir}/*
 
 %changelog
+* Tue Jun 27 2023 niuyaru <niuyaru@kylinos.cn> - 4.0.2-1
+- Update package to version 4.0.2
+
 * Thu Dec 15 2022 wangjunqi <wangjunqi@kylinos.cn> - 4.0.1-1
 - Update package to version 4.0.1