diff --git a/flufl.bounce-3.0.1.tar.gz b/flufl.bounce-3.0.1.tar.gz
deleted file mode 100644
index 89b9a9c..0000000
Binary files a/flufl.bounce-3.0.1.tar.gz and /dev/null differ
diff --git a/flufl.bounce-4.0.tar.gz b/flufl.bounce-4.0.tar.gz
new file mode 100644
index 0000000..10acd4c
Binary files /dev/null and b/flufl.bounce-4.0.tar.gz differ
diff --git a/python-flufl.bounce.spec b/python-flufl.bounce.spec
index 5a3ee87..f199f7c 100644
--- a/python-flufl.bounce.spec
+++ b/python-flufl.bounce.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-flufl.bounce
-Version:	3.0.1
-Release:	2
+Version:	4.0
+Release:	1
 Summary:	Email bounce detectors.
-License:	Apache 2.0
+License:	Apache-2.0
 URL:		https://pypi.org/project/flufl.bounce
-Source0:	https://files.pythonhosted.org/packages/9b/a2/3aa26f7bfbcadb8192c2c657b396b356773b5086e55406fd5d6698808a56/flufl.bounce-%{version}.tar.gz
+Source0:	https://files.pythonhosted.org/packages/39/47/6e5fe952f70ff5c69d94135858fbbec730a72b4f697d7af8941c4e4c7e96/flufl.bounce-4.0.tar.gz
 BuildArch:	noarch
 
 %description
@@ -72,6 +72,9 @@ mv %{buildroot}/doclist.lst .
 %{_pkgdocdir}
 
 %changelog
+* Mon Aug 8 2022 wenzhiwei <wenzhiwei@kylinos.cn> - 4.0-1
+- Update to 4.0
+
 * Thu Dec 31 2020 leiju <leiju4@huawei.com>
 - Modify Spec and yaml filename