diff --git a/Adapt-to-intersphinx_mapping-format-due-to-Sphinx-upgrade.patch b/Adapt-to-intersphinx_mapping-format-due-to-Sphinx-upgrade.patch
deleted file mode 100644
index d44a26be1a2ddef1232287fb49a044d3df056954..0000000000000000000000000000000000000000
--- a/Adapt-to-intersphinx_mapping-format-due-to-Sphinx-upgrade.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/docs/conf.py	2025-01-21 10:08:42.679880441 +0800
-+++ b/docs/conf.py	2025-01-21 10:09:34.391855911 +0800
-@@ -204,7 +204,7 @@
- 
- # Example configuration for intersphinx: refer to the Python standard library.
- intersphinx_mapping = {
--    'https://docs.python.org/': None
-+    'python': ('https://docs.python.org/3', None)
- }
- 
- autodoc_default_flags = ['members', 'show-inheritance']
diff --git a/python-zope-event.spec b/python-zope-event.spec
index cad1261aff5e1546c36dc85d98583740ca96423c..4f7444a86d99ee2d8c29de4897b50b83122c0807 100644
--- a/python-zope-event.spec
+++ b/python-zope-event.spec
@@ -2,13 +2,12 @@
 %bcond_with tests
 
 Name:           python-zope-event
-Version:        5.0
-Release:        3
+Version:        5.1.1
+Release:        1
 Summary:        Zope Event Publication
 License:        ZPL-2.1
 URL:            http://pypi.python.org/pypi/zope.event/
-Source0:        https://files.pythonhosted.org/packages/46/c2/427f1867bb96555d1d34342f1dd97f8c420966ab564d58d18469a1db8736/zope.event-5.0.tar.gz
-Patch0:         Adapt-to-intersphinx_mapping-format-due-to-Sphinx-upgrade.patch
+Source0:        https://files.pythonhosted.org/packages/source/z/zope_event/zope_event-%{version}.tar.gz
 BuildArch:      noarch
 
 %description
@@ -44,7 +43,7 @@ zope.event can be found in zope.component.)
 This package contains the version for Python 3.
 
 %prep
-%autosetup -n zope.event-%{version} -p1
+%autosetup -n zope_event-%{version} -p1
 
 %build
 %py3_build
@@ -76,6 +75,10 @@ popd
 
 
 %changelog
+* Wed Aug 13 2025 zhang_wenyu <zhang_wenyu@hoperun.com> - 5.1.1-1
+- Update package to version 5.1.1
+  - Require setuptools >= 75.8.2 to prevent problems with the new packaging standard.
+
 * Tue Jul 15 2025 wangkai <13474090681@163.com> - 5.0-3
 - Skip the test because python3-zope-testrunner has not introduced
 
diff --git a/zope.event-5.0.tar.gz b/zope.event-5.0.tar.gz
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index 08a3eb7690bb621c2a7884f6a6e21d32d724109a..0000000000000000000000000000000000000000
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diff --git a/zope_event-5.1.1.tar.gz b/zope_event-5.1.1.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..3f7eef890c60dfffc15079ce108d884e89ed9300
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