diff --git a/python-scour.changes b/python-scour.changes
index fa066aa..8ba0019 100644
--- a/python-scour.changes
+++ b/python-scour.changes
@@ -1,3 +1,24 @@
+-------------------------------------------------------------------
+Mon Mar 25 14:54:43 UTC 2019 - pgajdos@suse.com
+
+- version update to 0.37
+  * Fix escaping of quotes in attribute values.
+  * A lot of performance improvements.
+  * Fix exception when removing duplicated gradients while
+    `--keep-unreferenced-defs` is used.
+  * Remove some illegal optimizations of `m0 0` sub-path commands.
+  * Fix and improve handling of boolean flags in elliptical arc path
+    commands.
+  * Fix exception when using two-number forms of the filter attributes
+    `baseFrequency`, `order`, `radius` and `stdDeviation`.
+  * Improve whitespace handling in text nodes fixing an issue where
+    scouring added spaces in error and reducing file size in many cases.
+  * Drop official support for Python 3.3.
+- etc. see HISTORY.md for details.
+- build also python3 variant
+- run unit tests
+- package LICENSE and *.md
+
 -------------------------------------------------------------------
 Mon Feb  6 14:17:49 UTC 2017 - jengelh@inai.de
 
diff --git a/python-scour.spec b/python-scour.spec
index 0006b76..8e763df 100644
--- a/python-scour.spec
+++ b/python-scour.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-scour
 #
-# 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
@@ -12,29 +12,31 @@
 # 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-%{**}}
 Name:           python-scour
-Version:        0.35
+Version:        0.37
 Release:        0
 Summary:        An SVG scrubber
 License:        Apache-2.0
 Group:          Productivity/Graphics/Other
 Url:            https://github.com/oberstet/scour
 Source:         https://github.com/scour-project/scour/archive/v%{version}/scour-%{version}.tar.gz
-BuildRequires:  python-devel
-BuildRequires:  python-setuptools
+BuildRequires:  %{python_module setuptools}
+BuildRequires:  fdupes
+BuildRequires:  python-rpm-macros
 BuildRequires:  unzip
 Requires:       python-setuptools
+Requires(post): update-alternatives
+Requires(postun): update-alternatives
 Provides:       scour = %{version}
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-%if 0%{?suse_version} && 0%{?suse_version} <= 1110
-%{!?python_sitelib: %global python_sitelib %(python -c "from distutils.sysconfig import get_python_lib; print get_python_lib()")}
-%else
 BuildArch:      noarch
-%endif
+
+%python_subpackages
 
 %description
 Scour is a Python script that aggressively cleans SVG files, removing
@@ -44,20 +46,31 @@ The goal of scour is to provide an identically rendered image.
 
 %prep
 %setup -q -n scour-%{version}
-# fix end of line encoding
-sed -i 's/\r$//' scour/scour.py
 # remove unwanted shebang
 sed -i '/^#!/ d' scour/{scour.py,yocto_css.py,svg_transform.py}
 
 %build
-python setup.py build
+%python_build
 
 %install
-python setup.py install --prefix=%{_prefix} --root=%{buildroot}
+%python_install
+%python_clone -a %{buildroot}%{_bindir}/scour
+%python_expand %fdupes %{buildroot}%{$python_sitelib}
 
-%files
+%check
+%python_expand PYTHONPATH=%{buildroot}%{$python_sitelib} $python testscour.py
+
+%post
+%python_install_alternative scour
+
+%postun
+%python_uninstall_alternative scour
+
+%files %{python_files}
 %defattr(-,root,root)
-%{_bindir}/scour
+%license LICENSE
+%doc *.md
+%python_alternative %{_bindir}/scour
 %{python_sitelib}/scour/
 %{python_sitelib}/scour-*.egg-info
 
diff --git a/scour-0.35.tar.gz b/scour-0.35.tar.gz
deleted file mode 100644
index ef42dcc..0000000
--- a/scour-0.35.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:91a7dd0d721a3567b802c1b353ef451621594e628fe723cedb65cd4629fbc96f
-size 80981
diff --git a/scour-0.37.tar.gz b/scour-0.37.tar.gz
new file mode 100644
index 0000000..3482c75
--- /dev/null
+++ b/scour-0.37.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4fcb961586d8a6d98ac9343ca5647421b98fdc79b51d81a1d3d18576b7908823
+size 95478