diff --git a/pv.spec b/pv.spec
index cc046e6..9bace81 100644
--- a/pv.spec
+++ b/pv.spec
@@ -1,5 +1,5 @@
 Name:          pv
-Version:       1.5.3
+Version:       1.5.7
 Release:       1mamba
 Summary:       A terminal-based tool for monitoring the progress of data through a pipeline
 Group:         System/Tools
@@ -41,6 +41,9 @@ Additional support is available for multiple instances working in tandem, to giv
 %doc README doc/NEWS doc/TODO doc/COPYING
 
 %changelog
+* Thu Sep 11 2014 Automatic Build System <autodist@mambasoft.it> 1.5.7-1mamba
+- automatic version update by autodist
+
 * Fri May 09 2014 Automatic Build System <autodist@mambasoft.it> 1.5.3-1mamba
 - automatic version update by autodist