diff --git a/param-1.4.2.tar.gz b/param-1.4.2.tar.gz
deleted file mode 100644
index b84b4f0..0000000
--- a/param-1.4.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2060623885d413238292f7b86b876ac4de0c5f5d9f4c76c021dc9bef043e73c3
-size 50990
diff --git a/param-1.5.1.tar.gz b/param-1.5.1.tar.gz
new file mode 100644
index 0000000..563d862
--- /dev/null
+++ b/param-1.5.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e2d706819f725d8b6f82103e1576006d342366c34228f0b303861ea2abb9bd9
+size 52207
diff --git a/python-param.changes b/python-param.changes
index 3b8f953..189daa9 100644
--- a/python-param.changes
+++ b/python-param.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Thu Aug 17 15:39:13 UTC 2017 - toddrme2178@gmail.com
+
+- Implement single-spec version
+- Update to version 1.5.1
+  * Fixed error messages for ClassSelector with tuple of classes
+  * Added get and contains methods for ParamOverrides
+- Update to version 1.5.0
+  * Added Range, Color, and Date parameters
+  * Improved ObjectSelector error messages
+  * Minor bugfixes
+
 -------------------------------------------------------------------
 Tue Oct 25 20:58:02 UTC 2016 - toddrme2178@gmail.com
 
diff --git a/python-param.spec b/python-param.spec
index aaa852c..e488f08 100644
--- a/python-param.spec
+++ b/python-param.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-param
 #
-# Copyright (c) 2016 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2017 SUSE LINUX Products GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -16,21 +16,22 @@
 #
 
 
+%{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-param
-Version:        1.4.2
+Version:        1.5.1
 Release:        0
 Summary:        Declarative Python programming using Parameters
 License:        BSD-3-Clause
 Group:          Development/Languages/Python
 Url:            http://ioam.github.com/param/
 Source:         https://files.pythonhosted.org/packages/source/p/param/param-%{version}.tar.gz
-BuildRequires:  python-devel
-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
+BuildRequires:  fdupes
+BuildRequires:  python-rpm-macros
+BuildRequires:  %{python_module Cython}
+BuildRequires:  %{python_module devel}
+BuildRequires:  %{python_module setuptools}
+Recommends:     python-jupyter_ipython
+%python_subpackages
 
 %description
 Param is a library providing Parameters: Python attributes extended to
@@ -47,16 +48,17 @@ as part of other projects.
 %setup -q -n param-%{version}
 
 %build
-python setup.py build
+%python_build
 
 %install
-python setup.py install --prefix=%{_prefix} --root=%{buildroot}
+%python_install
+%python_expand %fdupes %{buildroot}%{$python_sitearch}
 
-%files
+%files %{python_files}
 %defattr(-,root,root,-)
 %doc LICENSE.txt README.rst
-%{python_sitelib}/param/
-%{python_sitelib}/numbergen/
-%{python_sitelib}/param-%{version}-py*.egg-info
+%{python_sitearch}/param/
+%{python_sitearch}/numbergen/
+%{python_sitearch}/param-%{version}-py*.egg-info
 
 %changelog