diff --git a/python-pexpect.spec b/python-pexpect.spec
index eda7083..3acea8c 100644
--- a/python-pexpect.spec
+++ b/python-pexpect.spec
@@ -1,5 +1,5 @@
 Name:          python-pexpect
-Version:       4.2.1
+Version:       4.3.1
 Release:       1mamba
 Summary:       Pexpect is a pure Python Expect. It allows easy control of other applications.
 Group:         System/Libraries/Python
@@ -46,6 +46,9 @@ Send questions to: noah@noah.org Put 'pexpect' in the subject.
 %{python_sitearch}/pexpect-*-py*.egg-info
 
 %changelog
+* Sat Jan 27 2018 Automatic Build System <autodist@mambasoft.it> 4.3.1-1mamba
+- automatic version update by autodist
+
 * Fri Aug 26 2016 Automatic Build System <autodist@mambasoft.it> 4.2.1-1mamba
 - automatic version update by autodist