diff --git a/python-virtualenvwrapper.spec b/python-virtualenvwrapper.spec
index 3cf65fb..b5043f0 100644
--- a/python-virtualenvwrapper.spec
+++ b/python-virtualenvwrapper.spec
@@ -1,5 +1,5 @@
 Name:          python-virtualenvwrapper
-Version:       4.7.2
+Version:       4.8.1
 Release:       1mamba
 Summary:       A set of extensions to virtualenv tool
 Group:         System/Libraries
@@ -45,6 +45,9 @@ CFLAGS="%{optflags}" %{__python} setup.py build
 %doc AUTHORS LICENSE ChangeLog README.txt
 
 %changelog
+* Sat Sep 09 2017 Automatic Build System <autodist@mambasoft.it> 4.8.1-1mamba
+- automatic version update by autodist
+
 * Sat Sep 17 2016 Automatic Build System <autodist@mambasoft.it> 4.7.2-1mamba
 - automatic update by autodist