diff --git a/jsonpickle-4.0.0.tar.gz b/jsonpickle-4.0.0.tar.gz
deleted file mode 100644
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diff --git a/jsonpickle-4.0.1.tar.gz b/jsonpickle-4.0.1.tar.gz
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diff --git a/python-jsonpickle.spec b/python-jsonpickle.spec
index d34a206d589291e41a30031fc2ce10b6769ec95d..fe842ddcd282102ef430f5f130f83ff0b1de169f 100644
--- a/python-jsonpickle.spec
+++ b/python-jsonpickle.spec
@@ -1,12 +1,12 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-jsonpickle
-Version:	4.0.0
+Version:	4.0.1
 Release:	1
 Summary:	Python library for serializing any arbitrary object graph into JSON.
 
 License:        BSD-3-Clause
 URL:		https://github.com/jsonpickle/jsonpickle
-Source0:        https://files.pythonhosted.org/packages/04/b7/9fb3cb5915f7363ceea7eb433866a69e8c01b43201daf368afd5c2ff722b/jsonpickle-4.0.0.tar.gz
+Source0:        https://files.pythonhosted.org/packages/4c/86/82c2829c3160dc5d6d8ec749c4fe18a87fdd001a13b441f2dbc21d8c7214/jsonpickle-4.0.1.tar.gz
 BuildArch:	noarch
 
 %description
@@ -57,6 +57,12 @@ if [ -d examples ]; then cp -arf examples %{buildroot}/%{_pkgdocdir}; fi
 %{_docdir}/*
 
 %changelog
+* Tue Dec 2024 wanggang <wanggang1@kylinos.cn> - 4.0.1-1
+- Update package to version 4.0.1
+- The unpickler is now more resilient to malformed “py/reduce”, “py/set”, “py/tuple”, “py/b64”, “py/b85”, and “py/iterator” input data.
+- The test suite was updated to leverage more pytest features.
+- The jsonpickle.compat module is no longer used. It is still provided for backwards compatibility but it may be removed in a future version.
+
 * Mon Nov 18 2024 liutao1 <liutao1@kylinos.cn> - 4.0.0-1
 - Update package to version 4.0.0
 - Breaking Change: Python 3.7 is no longer supported.