diff --git a/idna-3.3.tar.gz b/idna-3.3.tar.gz
deleted file mode 100644
index ff2bcbf..0000000
Binary files a/idna-3.3.tar.gz and /dev/null differ
diff --git a/idna-3.4.tar.gz b/idna-3.4.tar.gz
new file mode 100644
index 0000000..dd21366
Binary files /dev/null and b/idna-3.4.tar.gz differ
diff --git a/python-idna.spec b/python-idna.spec
index ff82028..3f3d380 100644
--- a/python-idna.spec
+++ b/python-idna.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-idna
-Version:	3.3
-Release:	2
+Version:	3.4
+Release:	1
 Summary:	Internationalized Domain Names in Applications (IDNA)
 License:	BSD
 URL:		https://github.com/kjd/idna
-Source0:	https://files.pythonhosted.org/packages/62/08/e3fc7c8161090f742f504f40b1bccbfc544d4a4e09eb774bf40aafce5436/idna-3.3.tar.gz
+Source0:	https://github.com/kjd/idna/archive/refs/tags/idna-3.4.tar.gz
 BuildArch:	noarch
 
 
@@ -21,9 +21,11 @@ Summary:	Internationalized Domain Names in Applications (IDNA)
 Provides:	python-idna = %{version}-%{release}
 BuildRequires:	python3-devel
 BuildRequires:	python3-setuptools
+BuildRequires:	python3-setuptools_scm
 BuildRequires:	python3-pbr
 BuildRequires:	python3-pip
 BuildRequires:	python3-wheel
+BuildRequires:	python3-flit-core
 %description -n python3-idna
 A library to support the Internationalised Domain Names in
 Applications (IDNA) protocol as specified in RFC 5891
@@ -45,10 +47,10 @@ results from the earlier standard from 2003.
 %autosetup -n idna-%{version}
 
 %build
-%py3_build
+%pyproject_build
 
 %install
-%py3_install
+%pyproject_install
 install -d -m755 %{buildroot}/%{_pkgdocdir}
 if [ -d doc ]; then cp -arf doc %{buildroot}/%{_pkgdocdir}; fi
 if [ -d docs ]; then cp -arf docs %{buildroot}/%{_pkgdocdir}; fi
@@ -80,11 +82,15 @@ mv %{buildroot}/doclist.lst .
 
 %files -n python3-idna -f filelist.lst
 %dir %{python3_sitelib}/*
+%{python3_sitelib}/idna/__pycache__/
 
 %files help -f doclist.lst
 %{_docdir}/*
 
 %changelog
+* Fri Jun 30 2023 li-miaomiao_zhr <mmlidc@isoftstone.com> - 3.4-1
+- Update to 3.4
+
 * Tue Nov 29 2022 zhouwenpei <zhouwenpei1@h-partners.com> - 3.3-2
 - revent to 3.3