diff --git a/python-setuptools.spec b/python-setuptools.spec
index 09be8b9..13d24f5 100644
--- a/python-setuptools.spec
+++ b/python-setuptools.spec
@@ -1,5 +1,5 @@
 Name:          python-setuptools
-Version:       18.2
+Version:       18.3.1
 Release:       1mamba
 Summary:       Download, build, install, upgrade and uninstall Python packages
 Group:         System/Libraries/Python
@@ -123,6 +123,9 @@ chmod +x %{buildroot}%{python_sitearch}/setuptools/command/easy_install.py
 #%doc psfl.txt zpl.txt
 
 %changelog
+* Mon Sep 07 2015 Automatic Build System <autodist@mambasoft.it> 18.3.1-1mamba
+- automatic version update by autodist
+
 * Thu Aug 20 2015 Automatic Build System <autodist@mambasoft.it> 18.2-1mamba
 - automatic version update by autodist