diff --git a/pv.spec b/pv.spec
index 85bf1e4..e5e84ac 100644
--- a/pv.spec
+++ b/pv.spec
@@ -1,5 +1,5 @@
 Name:          pv
-Version:       1.6.0
+Version:       1.6.6
 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
+* Tue Aug 08 2017 Automatic Build System <autodist@mambasoft.it> 1.6.6-1mamba
+- automatic version update by autodist
+
 * Sun Mar 29 2015 Automatic Build System <autodist@mambasoft.it> 1.6.0-1mamba
 - automatic version update by autodist