diff --git a/python-esptool.spec b/python-esptool.spec
index b26eaa4..7e1ce1d 100644
--- a/python-esptool.spec
+++ b/python-esptool.spec
@@ -13,31 +13,30 @@
 # published by the Open Source Initiative.
 
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
+#
 
 
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-esptool
 Version:        2.3.1
 Release:        0
-License:        GPL-2.0+
 Summary:        A serial utility to communicate & flash code to Espressif ESP8266 & ESP32 chips
-Url:            https://github.com/espressif/esptool
+License:        GPL-2.0-or-later
 Group:          Development/Languages/Python
-Source:         https://pypi.python.org/packages/cd/68/c28961d88cf50ca6d5de5e4b354dc47f77b9e74d4cd4d5bee4feaa7963b3/esptool-%{version}.tar.gz
-BuildRequires:  python-rpm-macros
+URL:            https://github.com/espressif/esptool
+Source:         https://files.pythonhosted.org/packages/source/e/esptool/esptool-%{version}.tar.gz
 BuildRequires:  %{python_module devel}
-BuildRequires:  %{python_module setuptools}
 BuildRequires:  %{python_module ecdsa}
-BuildRequires:  %{python_module pyaes}
-BuildRequires:  %{python_module pyserial >= 2.5}
-# test requirements
 BuildRequires:  %{python_module flake8 >= 3.2.0}
 BuildRequires:  %{python_module flake8-future-import}
 BuildRequires:  %{python_module flake8-import-order}
+BuildRequires:  %{python_module pyaes}
+BuildRequires:  %{python_module pyserial >= 2.5}
+BuildRequires:  %{python_module setuptools}
+BuildRequires:  python-rpm-macros
 Requires:       python-ecdsa
 Requires:       python-pyaes
 Requires:       python-pyserial >= 2.5
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildArch:      noarch
 
 %python_subpackages
@@ -60,7 +59,6 @@ Allows flashing firmware, reading back firmware, querying chip parameters, etc.
 %python_clone %{buildroot}%{_bindir}/espefuse.py
 
 %files %{python_files}
-%defattr(-,root,root,-)
 %license LICENSE
 %doc README.md
 %{_bindir}/esptool.py-%{python_bin_suffix}