diff --git a/python-matplotlib.spec b/python-matplotlib.spec
index c5bb3f9..b8963ad 100644
--- a/python-matplotlib.spec
+++ b/python-matplotlib.spec
@@ -1,5 +1,5 @@
 Name:          python-matplotlib
-Version:       2.2.3
+Version:       3.1.1
 Release:       1mamba
 Summary:       Python plotting library
 Group:         System/Libraries/Python
@@ -62,15 +62,6 @@ Matplotlib can be used in python scripts, the python and ipython shell (ala MATL
 %pyver_package
 %endif
 
-%package py%{pyver}
-Group:         System/Libraries/Python
-Summary:       Python plotting library
-%py_requires
-
-%description py%{pyver}
-Matplotlib is a python 2D plotting library which produces publication quality figures in a variety of hardcopy formats and interactive environments across platforms.
-Matplotlib can be used in python scripts, the python and ipython shell (ala MATLAB or Mathematica), web application servers, and six graphical user interface toolkits.
-
 %prep
 %setup -q -n matplotlib-%{version}
 
@@ -110,6 +101,9 @@ rm -rf %{buildroot}%{python_sitearch}/matplotlib/mpl-data/fonts
 %doc LICENSE/LICENSE LICENSE/LICENSE_enthought.txt
 
 %changelog
+* Sun Aug 11 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 3.1.1-1mamba
+- update to 3.1.1
+
 * Sun Mar 17 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 2.2.3-1mamba
 - update to 2.2.3