diff --git a/python-matplotlib.spec b/python-matplotlib.spec
index 6b36968..a964fa4 100644
--- a/python-matplotlib.spec
+++ b/python-matplotlib.spec
@@ -1,5 +1,5 @@
 Name:          python-matplotlib
-Version:       3.3.0
+Version:       3.3.1
 Release:       1mamba
 Summary:       Python plotting library
 Group:         System/Libraries/Python
@@ -101,6 +101,9 @@ rm -rf %{buildroot}%{python_sitearch}/matplotlib/mpl-data/fonts
 %doc LICENSE/LICENSE
 
 %changelog
+* Sat Aug 15 2020 Automatic Build System <autodist@mambasoft.it> 3.3.1-1mamba
+- automatic version update by autodist
+
 * Sun Jul 19 2020 Automatic Build System <autodist@mambasoft.it> 3.3.0-1mamba
 - automatic version update by autodist