diff --git a/python-typing-extensions.spec b/python-typing-extensions.spec
index 69c63b0..1aa3e27 100644
--- a/python-typing-extensions.spec
+++ b/python-typing-extensions.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:           python-typing-extensions
-Version:        3.10.0.2
+Version:        4.5.0
 Release:        1
 Summary:        Backported and Experimental Type Hints for Python 3.5+
-License:        PSF
+License:        PSF-2.0
 URL:            https://github.com/python/typing/blob/master/typing_extensions/README.rst
-Source0:        https://files.pythonhosted.org/packages/ed/12/c5079a15cf5c01d7f4252b473b00f7e68ee711be605b9f001528f0298b98/typing_extensions-3.10.0.2.tar.gz
+Source0:        https://files.pythonhosted.org/packages/d3/20/06270dac7316220643c32ae61694e451c98f8caf4c8eab3aa80a2bedf0df/typing_extensions-4.5.0.tar.gz
 BuildArch:      noarch
 %description
 Typing Extensions - Backported and Experimental Type Hints for Python.
@@ -17,13 +17,13 @@ module are also included in typing_extensions, such as typing.ParamSpec and typi
 
 %package -n python3-typing-extensions
 Summary:        Backported and Experimental Type Hints for Python 3.5+
-Provides:       python-typing-extensions
+Provides:       python-typing-extensions = %{version}-%{release}
 # Base build requires
 BuildRequires:  python3-devel
 BuildRequires:  python3-setuptools
 BuildRequires:  python3-pbr
-BuildRequires:  python3-pip
-BuildRequires:  python3-wheel
+BuildRequires:  python3-pip python3-flit-core
+BuildRequires:  python3-wheel python3-test
 %description -n python3-typing-extensions
 Typing Extensions -Backported and Experimental Type Hints for Python.
 
@@ -37,10 +37,10 @@ Typing Extensions -Backported and Experimental Type Hints for Python.
 %autosetup -n typing_extensions-%{version}
 
 %build
-%py3_build
+%pyproject_build
 
 %install
-%py3_install
+%pyproject_install typing-extensions==%{version}
 
 install -d -m755 %{buildroot}/%{_pkgdocdir}
 if [ -d doc ]; then cp -arf doc %{buildroot}/%{_pkgdocdir}; fi
@@ -69,16 +69,23 @@ mv %{buildroot}/filelist.lst .
 mv %{buildroot}/doclist.lst .
 
 %check
-%{__python3} src_py3/test_typing_extensions.py
+cd src
+%{__python3} -m unittest discover
 
 %files -n python3-typing-extensions -f filelist.lst
 
 %dir %{python3_sitelib}/*
+%{python3_sitelib}/__pycache__/
 
 %files help -f doclist.lst
+%license LICENSE
+%doc CHANGELOG.md README.md
 %{_docdir}/*
 
 %changelog
+* Tue May 9 2023 liyanan <thistleslyn@163.com> - 4.5.0-1
+- Update package to version 4.5.0
+
 * Fri May 06 2022 huangtianhua <huangtianhua@huawei.com> - 3.10.0.2-1
 - upgrade to 3.10.0.2 to fix python3.10 test error
 
diff --git a/typing_extensions-3.10.0.2.tar.gz b/typing_extensions-3.10.0.2.tar.gz
deleted file mode 100644
index dad7a2c..0000000
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diff --git a/typing_extensions-4.5.0.tar.gz b/typing_extensions-4.5.0.tar.gz
new file mode 100644
index 0000000..90eed04
Binary files /dev/null and b/typing_extensions-4.5.0.tar.gz differ