diff --git a/Flask-Cors-3.0.10.tar.gz b/Flask-Cors-3.0.10.tar.gz
deleted file mode 100644
index 402ee28..0000000
Binary files a/Flask-Cors-3.0.10.tar.gz and /dev/null differ
diff --git a/Flask-Cors-4.0.0.tar.gz b/Flask-Cors-4.0.0.tar.gz
new file mode 100644
index 0000000..d66b3c1
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diff --git a/flask-cors.spec b/flask-cors.spec
index 8fe0ba9..f23b36e 100755
--- a/flask-cors.spec
+++ b/flask-cors.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-Flask-Cors
-Version:	3.0.10
-Release:	2
+Version:	4.0.0
+Release:	1
 Summary:	A Flask extension adding a decorator for CORS support
 License:	MIT
 URL:		https://github.com/corydolphin/flask-cors
-Source0:	https://files.pythonhosted.org/packages/cf/25/e3b2553d22ed542be807739556c69621ad2ab276ae8d5d2560f4ed20f652/Flask-Cors-3.0.10.tar.gz
+Source0:	https://files.pythonhosted.org/packages/c8/b0/bd7130837a921497520f62023c7ba754e441dcedf959a43e6d1fd86e5451/Flask-Cors-4.0.0.tar.gz
 BuildArch:	noarch
 
 Requires:	python3-Flask
@@ -30,7 +30,7 @@ Provides:	python3-Flask-Cors-doc
 A Flask extension for handling Cross Origin Resource Sharing (CORS), making cross-origin AJAX possible.
 
 %prep
-%autosetup -n Flask-Cors-3.0.10
+%autosetup -n Flask-Cors-4.0.0
 
 %build
 %py3_build
@@ -70,6 +70,9 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Tue Jul 11 2023 chenzixuan <chenzixuan@kylinos.cn> - 4.0.0-1
+- upgrade to 4.0.0
+
 * Sat Apr 02 2022 jiangxinyu <jiangxinyu@kylinos.cn> - 3.0.10-2
 - Add zlib to buildrequires