diff --git a/.gitignore b/.gitignore
index 9a46b15..2fa6710 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,4 @@
 /idna-3.1.tar.gz
 /idna-3.2.tar.gz
 /idna-3.3.tar.gz
+/idna-3.4.tar.gz
diff --git a/python-idna.spec b/python-idna.spec
index ced7dcd..88e9d30 100644
--- a/python-idna.spec
+++ b/python-idna.spec
@@ -1,8 +1,8 @@
 %global srcname idna
 
 Name:           python-%{srcname}
-Version:        3.3
-Release:        4%{?dist}
+Version:        3.4
+Release:        1%{?dist}
 Summary:        Internationalized Domain Names in Applications (IDNA)
 
 License:        BSD and Python and Unicode
@@ -11,7 +11,7 @@ Source0:        https://pypi.io/packages/source/i/%{srcname}/%{srcname}-%{versio
 BuildArch:      noarch
 
 BuildRequires:  python3-devel
-BuildRequires:  python3-setuptools
+BuildRequires:  python3dist(pytest)
 
 %description
 A library to support the Internationalised Domain Names in Applications (IDNA)
@@ -42,23 +42,28 @@ currently only supports the older 2003 specification.
 # Remove bundled egg-info
 rm -rf %{srcname}.egg-info
 
+%generate_buildrequires
+%pyproject_buildrequires
+
 %build
-%py3_build
+%pyproject_wheel
 
 %install
-%py3_install
+%pyproject_install
+%pyproject_save_files %{srcname}
 
 %check
-%{__python3} setup.py test
+%pytest
 
-
-%files -n python3-%{srcname}
+%files -n python3-%{srcname} -f %pyproject_files
 %license LICENSE.md
 %doc README.rst HISTORY.rst
-%{python3_sitelib}/%{srcname}
-%{python3_sitelib}/%{srcname}-%{version}-py%{python3_version}.egg-info
 
 %changelog
+* Thu Sep 15 2022 Lumír Balhar <lbalhar@redhat.com> - 3.4-1
+- Update to 3.4
+Resolves: rhbz#2126582
+
 * Fri Jul 22 2022 Fedora Release Engineering <releng@fedoraproject.org> - 3.3-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
 
diff --git a/sources b/sources
index 80a1e51..6330f8e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (idna-3.3.tar.gz) = 70b7cc8718e7d7899c75cfe476f044eae5a2fa03801fc9c12e3a092627ca943ffc4a578f9b8a55e181a11564835e125cfaaa577c02a6461dbb97366e620e53ad
+SHA512 (idna-3.4.tar.gz) = 4060a9304c9bac04efdd0b97ec8f5aeb7e17417e767bf51c5dfc26605edad25ab67456cf6f6a3c5a9f32b8247e46f6343edfd8a6ffbcd6d1075c71e66d089d6a