diff --git a/python-matplotlib.spec b/python-matplotlib.spec
index c3021bc..e05b6fc 100644
--- a/python-matplotlib.spec
+++ b/python-matplotlib.spec
@@ -1,12 +1,12 @@
 Name:          python-matplotlib
-Version:       3.3.4
+Version:       3.4.1
 Release:       1mamba
 Summary:       Python plotting library
 Group:         System/Libraries/Python
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://matplotlib.sourceforge.net/
+URL:           https://matplotlib.sourceforge.net/
 Source0:       https://github.com/matplotlib/matplotlib.git/v%{version}/matplotlib-%{version}.tar.bz2
 #Source0:       http://downloads.sourceforge.net/project/matplotlib/matplotlib/matplotlib-%{version}/matplotlib-%{version}.tar.gz
 Source1:       python-matplotlib-1.0.1-setup.cfg
@@ -34,25 +34,7 @@ BuildRequires: wxPython
 %if 0%{?with_pyver}
 BuildRequires: python3-tk
 %endif
-# BuildRequires: PyQt
-# BuildRequires: PyQt4-devel
 Requires:      dejavu-fonts-ttf
-Requires:      python-dateutil%{?pyappend}
-Requires:      python-numpy%{?pyappend}
-Requires:      python-tz%{?pyappend}
-%if 0%{?with_pyver}
-Requires:      py%{?pyver:%pyver}cairo
-%else
-Requires:      py2cairo
-%endif
-Requires:      python-cycler%{?pyappend}
-Requires:      python-dateutil%{?pyappend}
-Requires:      python-pyparsing%{?pyappend}
-Requires:      python-setuptools%{?pyappend}
-Requires:      python-six%{?pyappend}
-Requires:      pygobject%{?pyappend}
-Requires:      python >= %python_version
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Matplotlib is a python 2D plotting library which produces publication quality figures in a variety of hardcopy formats and interactive environments across platforms.
@@ -101,6 +83,9 @@ rm -rf %{buildroot}%{python_sitearch}/matplotlib/mpl-data/fonts
 %doc LICENSE/LICENSE
 
 %changelog
+* Sat Apr 10 2021 Automatic Build System <autodist@mambasoft.it> 3.4.1-1mamba
+- automatic version update by autodist
+
 * Fri Jan 29 2021 Automatic Build System <autodist@mambasoft.it> 3.3.4-1mamba
 - automatic version update by autodist