diff --git a/oct2py-5.0.2.tar.gz b/oct2py-5.0.2.tar.gz
deleted file mode 100644
index da562c1..0000000
--- a/oct2py-5.0.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ac87d9672cf07a66b158149dbadeeddfe4bd7fbdb05b9dfdeabf66b7fba4066b
-size 434736
diff --git a/oct2py-5.0.4.tar.gz b/oct2py-5.0.4.tar.gz
new file mode 100644
index 0000000..69ad3a4
--- /dev/null
+++ b/oct2py-5.0.4.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce3b2235698faed3811434928239bc90c9c26efdd6c6a5c7391749cf26cbd71f
+size 434639
diff --git a/python-oct2py.changes b/python-oct2py.changes
index 38e5dde..6cf80c3 100644
--- a/python-oct2py.changes
+++ b/python-oct2py.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Tue Jul 23 20:26:33 UTC 2019 - Todd R <toddrme2178@gmail.com>
+
+- Update to version 5.0.4
+  * update example docs
+- Update to version 5.0.3
+  * switch to line_handler and add a carriage return test
+  * remove hardcoded email
+
 -------------------------------------------------------------------
 Wed May 29 20:26:24 UTC 2019 - Todd R <toddrme2178@gmail.com>
 
diff --git a/python-oct2py.spec b/python-oct2py.spec
index 4ee5b05..012ecef 100644
--- a/python-oct2py.spec
+++ b/python-oct2py.spec
@@ -21,19 +21,23 @@
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 %define         skip_python2 1
 Name:           python-oct2py
-Version:        5.0.2
+Version:        5.0.4
 Release:        0
 Summary:        Python to GNU Octave bridge
 License:        MIT
 Group:          Development/Languages/Python
 Url:            http://github.com/blink1073/oct2py
 Source:         https://files.pythonhosted.org/packages/source/o/oct2py/oct2py-%{version}.tar.gz
+BuildRequires:  %{python_module numpy >= 1.12}
 BuildRequires:  %{python_module octave-kernel >= 0.30}
+BuildRequires:  %{python_module scipy >= 0.17}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 BuildRequires:  fdupes
+Requires:       python-numpy >= 1.12
 Requires:       python-octave-kernel >= 0.30
+Requires:       python-scipy >= 0.17
 BuildArch:      noarch
 
 %python_subpackages