diff --git a/python-uncertainties.changes b/python-uncertainties.changes
index 18e9aac..269fcfa 100644
--- a/python-uncertainties.changes
+++ b/python-uncertainties.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Thu Jul  6 15:02:18 UTC 2017 - tbechtold@suse.com
+
+- update to 3.0.1:
+  See more details at 
+  https://pypi.python.org/pypi/uncertainties#version-history
+- convert to singlespec
+
 -------------------------------------------------------------------
 Wed Apr 20 14:10:10 UTC 2016 - tbechtold@suse.com
 
diff --git a/python-uncertainties.spec b/python-uncertainties.spec
index 23eaab8..b52ad26 100644
--- a/python-uncertainties.spec
+++ b/python-uncertainties.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-uncertainties
 #
-# Copyright (c) 2016 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2017 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
@@ -16,27 +16,26 @@
 #
 
 
+%{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-uncertainties
-Version:        2.4.6
+Version:        3.0.1
 Release:        0
 Summary:        Uncertainties on the Quantities Involved (aka "Error Propagation")
 License:        BSD-3-Clause
 Group:          Development/Languages/Python
 Url:            http://pythonhosted.org/uncertainties/
-Source:         https://pypi.python.org/packages/source/u/uncertainties/uncertainties-%{version}.tar.gz
+Source:         https://files.pythonhosted.org/packages/source/u/uncertainties/uncertainties-%{version}.tar.gz
+BuildRequires:  %{python_module devel}
+BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes
-BuildRequires:  python-devel
-BuildRequires:  python-setuptools
+BuildRequires:  python-rpm-macros
 %if 0%{?suse_version}
 Recommends:     python-numpy
 %endif
-
 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
 ``uncertainties`` allows **calculations** such as (2 +/- 0.1)*2 = 4 +/- 
@@ -47,21 +46,16 @@ directly.
 The ``uncertainties`` package **takes the pain and complexity out** 
 of uncertainty calculations.
 
-
 %prep
 %setup -q -n uncertainties-%{version}
-mv uncertainties-py26 uncertainties
-# Fix permissions and shebang line(s):
-chmod -x uncertainties/1to2.py
-sed -i '1d' uncertainties/1to2.py uncertainties/lib1to2/test_1to2.py
 
 %build
-python setup.py build
+%python_build
 
 %install
-python setup.py install --prefix=%{_prefix} --root=%{buildroot}
+%python_install
 
-%files
+%files %{python_files}
 %defattr(-,root,root,-)
 %doc LICENSE.txt README.rst
 %{python_sitelib}/uncertainties/
diff --git a/uncertainties-2.4.6.tar.gz b/uncertainties-2.4.6.tar.gz
deleted file mode 100644
index 523ebff..0000000
--- a/uncertainties-2.4.6.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:71c38b50c8f9d948e5ec3036a3cdc27ee1f84a9145bd6e3a83c16f33fc756676
-size 216028
diff --git a/uncertainties-3.0.1.tar.gz b/uncertainties-3.0.1.tar.gz
new file mode 100644
index 0000000..99c5979
--- /dev/null
+++ b/uncertainties-3.0.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de0765cac6911e5afa93ee941063a07b4a98dbd9c314c5eea4ab14bfff0054a4
+size 225752