diff --git a/ethtool-0.13.tar.gz b/ethtool-0.13.tar.gz
deleted file mode 100644
index c688b0d..0000000
--- a/ethtool-0.13.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:31234eed156f1fcbb311f56e32c9abe42de62d3766411046d362bf45eae017fe
-size 44282
diff --git a/ethtool-0.14.tar.gz b/ethtool-0.14.tar.gz
new file mode 100644
index 0000000..0c13c89
--- /dev/null
+++ b/ethtool-0.14.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:46565daa5c4de3ef6c5908d062a8646278086cd29c62e43e0e04e49e5e34768b
+size 43204
diff --git a/python-ethtool.changes b/python-ethtool.changes
index 48d4452..a673630 100644
--- a/python-ethtool.changes
+++ b/python-ethtool.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Fri Mar  1 10:55:25 UTC 2019 - Tomáš Chvátal <tchvatal@suse.com>
+
+- Update to 0.14:
+  * Declared project as bugfix only from now on
+  * Support Python 3.7
+  * Fix important issues reported by static analysis
+  * Fix installation on non-UTF-8 locales on Python 3.5 and 3.6
+  * Added set_gso(), get_gro() and set_gro() functions
+  * Added installation instructions
+
 -------------------------------------------------------------------
 Wed Nov  1 15:20:02 UTC 2017 - mc@suse.com
 
diff --git a/python-ethtool.spec b/python-ethtool.spec
index fb8f18e..8714ef6 100644
--- a/python-ethtool.spec
+++ b/python-ethtool.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python
 #
-# Copyright (c) 2017 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 +12,28 @@
 # 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/
 #
 
 
 %global pypi_name ethtool
-
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-%{pypi_name}
-Version:        0.13
+Version:        0.14
 Release:        0
 Summary:        Ethernet settings Python bindings
-License:        GPL-2.0
+License:        GPL-2.0-only
 Group:          Development/Languages/Python
-Url:            https://github.com/fedora-python/%{name}
+URL:            https://github.com/fedora-python/%{name}
 Source:         https://files.pythonhosted.org/packages/source/e/%{pypi_name}/%{pypi_name}-%{version}.tar.gz
 BuildRequires:  %{python_module devel}
 BuildRequires:  %{python_module setuptools}
+BuildRequires:  fdupes
 BuildRequires:  libnl3-devel
+# needs ifconfig for tests (to check feature parity)
+BuildRequires:  net-tools-deprecated
 BuildRequires:  pkgconfig
 BuildRequires:  python-rpm-macros
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 %python_subpackages
 
 %description
@@ -44,21 +45,23 @@ PCI locations.
 %setup -q -n %{pypi_name}-%{version}
 
 %build
-export LANG=C.UTF-8
 export CFLAGS="%{optflags}"
 %python_build
 
 %install
-export LANG=C.UTF-8
 %python_install
+%python_expand %fdupes %{buildroot}%{$python_sitearch}
 
-mkdir -p %{buildroot}%{_sbindir}  %{buildroot}%{_mandir}/man8
+mkdir -p %{buildroot}%{_sbindir}
 mv %{buildroot}{%{_bindir},%{_sbindir}}/pifconfig
 mv %{buildroot}{%{_bindir},%{_sbindir}}/pethtool
 
+%check
+%python_expand PYTHONPATH=%{buildroot}%{$python_sitearch} $python -m unittest discover -v
+
 %files %{python_files}
-%defattr(-,root,root)
-%doc README.rst CHANGES.rst COPYING
+%license COPYING
+%doc README.rst CHANGES.rst
 %{python_sitearch}/
 %python3_only %{_sbindir}/pethtool
 %python3_only %{_sbindir}/pifconfig