diff --git a/0.21.3.tar.gz b/0.21.3.tar.gz
new file mode 100644
index 0000000..a3cd953
--- /dev/null
+++ b/0.21.3.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c3aaed98f950b56c6e1aa440b56e0d48af49565cb4d7830a82cb3b01088aad8
+size 38336
diff --git a/python-zeroconf.changes b/python-zeroconf.changes
index 1aad986..06d2194 100644
--- a/python-zeroconf.changes
+++ b/python-zeroconf.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Mon Mar 11 11:58:48 UTC 2019 - Tomáš Chvátal <tchvatal@suse.com>
+
+- Update to 0.21.3:
+  * no upstream changelog
+  * dropped python2 support
+- Execute tests
+- Update requirements based on upstream requires
+
 -------------------------------------------------------------------
 Thu Feb 15 19:04:17 UTC 2018 - alarrosa@suse.com
 
diff --git a/python-zeroconf.spec b/python-zeroconf.spec
index cd9df93..c9faa70 100644
--- a/python-zeroconf.spec
+++ b/python-zeroconf.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-zeroconf
 #
-# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -12,27 +12,27 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
+%define skip_python2 1
 Name:           python-zeroconf
-Version:        0.19.1
+Version:        0.21.3
 Release:        0
 Summary:        Pure Python Multicast DNS Service Discovery Library (Bonjour/Avahi compatible)
-License:        LGPL-2.0
+License:        LGPL-2.0-only
 Group:          Development/Languages/Python
-Url:            https://github.com/jstasiak/python-zeroconf
-Source:         https://pypi.io/packages/source/z/zeroconf/zeroconf-%{version}.tar.gz
+URL:            https://github.com/jstasiak/python-zeroconf
+Source:         https://github.com/jstasiak/python-zeroconf/archive/%{version}.tar.gz
+BuildRequires:  %{python_module ifaddr}
+BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module setuptools}
+BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
-Requires:       python-enum-compat
-Requires:       python-netifaces
-Requires:       python-six
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
+Requires:       python-ifaddr
 BuildArch:      noarch
-
 %python_subpackages
 
 %description
@@ -43,17 +43,21 @@ is not tied to Bonjour or Avahi, does not use D-Bus and
 does not force you to use a particular event loop or python-twisted.
 
 %prep
-%setup -q -n zeroconf-%{version}
+%setup -q -n python-zeroconf-%{version}
 
 %build
 %python_build
 
 %install
 %python_install
+%python_expand %fdupes %{buildroot}%{$python_sitelib}
 
-%files %python_files
-%defattr(-,root,root,-)
+%check
+%pytest
+
+%files %{python_files}
 %doc README.rst
+%license COPYING
 %{python_sitelib}/*
 
 %changelog
diff --git a/zeroconf-0.19.1.tar.gz b/zeroconf-0.19.1.tar.gz
deleted file mode 100644
index d1013b7..0000000
--- a/zeroconf-0.19.1.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:434eab8da9525ae725d6842aae7e59d9ec6580bdc5ae84f3c225240bc6797f7a
-size 22769