diff --git a/pyfakefs-5.6.0.tar.gz b/pyfakefs-5.6.0.tar.gz
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diff --git a/pyfakefs-5.7.1.tar.gz b/pyfakefs-5.7.1.tar.gz
new file mode 100644
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diff --git a/python-pyfakefs.spec b/python-pyfakefs.spec
index 992d74a731144142872ce0357395d552307e818d..75644ab024cd2a6bf53d3e34719b2a684d86e5e0 100644
--- a/python-pyfakefs.spec
+++ b/python-pyfakefs.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-pyfakefs
-Version:	5.6.0
+Version:	5.7.1
 Release:	1
 Summary:	pyfakefs implements a fake file system that mocks the Python file system modules.
 License:	Apache-2.0
 URL:		http://pyfakefs.org
-Source0:	%{pypi_source pyfakefs}
+Source0:	https://files.pythonhosted.org/packages/14/43/e0d0f256734cc03bcfb1f7d15d6bf19339531e8cd6fadfc3fcb8ae077a10/pyfakefs-5.7.1.tar.gz
 BuildArch:	noarch
 
 %description
@@ -28,10 +28,10 @@ Development documents and examples for pyfakefs
 %autosetup -n pyfakefs-%{version} -p1
 
 %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
@@ -65,6 +65,10 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Wed Oct 30 2024 muxiaohui <muxiaohui@kylinos.cn> - 5.7.1-1
+- Update version to 5.7.1
+  fixes a regression that caused unfaked fcntl calls to fail.
+  
 * Thu Aug 29 2024 wangkai <13474090681@163.com> - 5.6.0-1
 - Update package to version 5.6.0