diff --git a/django_pipeline-3.1.0.tar.gz b/django_pipeline-3.1.0.tar.gz
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diff --git a/django_pipeline-4.0.0.tar.gz b/django_pipeline-4.0.0.tar.gz
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diff --git a/python-django-pipeline.spec b/python-django-pipeline.spec
index 193671b88a259447f96246647f37b5d497f30b63..214120d3112d75f40e243d52723674408d370deb 100644
--- a/python-django-pipeline.spec
+++ b/python-django-pipeline.spec
@@ -1,6 +1,6 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-django-pipeline
-Version:	3.1.0
+Version:	4.0.0
 Release:	1
 Summary:	Pipeline is an asset packaging library for Django.
 License:	MIT
@@ -19,61 +19,39 @@ Summary:	Pipeline is an asset packaging library for Django.
 Provides:	python-django-pipeline
 BuildRequires:	python3-devel
 BuildRequires:	python3-setuptools
-BuildRequires:  python3-setuptools_scm
+BuildRequires:	python3-setuptools_scm
+BuildRequires:	python3-pip
+BuildRequires:	python3-wheel
+Obsoletes:   	%{name}-help < %{version}-%{release}
 %description -n python3-django-pipeline
 Pipeline is an asset packaging library for Django, providing both CSS and
 JavaScript concatenation and compression, built-in JavaScript template support,
 and optional data-URI image and font embedding.
 
-%package help
-Summary:	Development documents and examples for django-pipeline
-Provides:	python3-django-pipeline-doc
-%description help
-Pipeline is an asset packaging library for Django, providing both CSS and
-JavaScript concatenation and compression, built-in JavaScript template support,
-and optional data-URI image and font embedding.
-
 %prep
 %autosetup -n django_pipeline-%{version} -p1
 
 %build
-%py3_build
+%pyproject_build
 
 %install
-%py3_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-django-pipeline -f filelist.lst
-%dir %{python3_sitelib}/*
+%pyproject_install
 
-%files help -f doclist.lst
-%{_docdir}/*
+%files -n python3-django-pipeline
+%license LICENSE
+%doc README.rst
+%{python3_sitelib}/*
 
 %changelog
+* Wed Aug 20 2025 yaoxin <1024769339@qq.com> - 4.0.0-1
+- Update to 4.0.0:
+  * Drop support for Python 3.8
+  * Confirm support for Django 5.1 and drop support for Django 3.2
+  * Add Python 3.12 support
+  * Replace deprecated .warn method with .warning
+  * Update sourcemap paths when concatenating source files
+  * Ensure correct compiler error styling and strip ANSI escape sequences
+
 * Tue Aug 27 2024 yaoxin <yao_xin001@hoperun.com> - 3.1.0-1
 - Update to 3.1.0:
   * Replace deprecated .warn method with .warning