diff --git a/python-rdflib.spec b/python-rdflib.spec
index bec6820..e1fd90c 100644
--- a/python-rdflib.spec
+++ b/python-rdflib.spec
@@ -1,5 +1,5 @@
 Name:          python-rdflib
-Version:       4.2.0
+Version:       4.2.1
 Release:       1mamba
 Summary:       A Python library for working with RDF, a simple yet powerful language for representing information.
 Group:         System/Libraries/Python
@@ -49,6 +49,9 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 # 
 
 %changelog
+* Thu Aug 13 2015 Automatic Build System <autodist@mambasoft.it> 4.2.1-1mamba
+- automatic version update by autodist
+
 * Fri Feb 20 2015 Automatic Build System <autodist@mambasoft.it> 4.2.0-1mamba
 - automatic version update by autodist