diff --git a/nmap.spec b/nmap.spec
index d17f065..a8e8e03 100644
--- a/nmap.spec
+++ b/nmap.spec
@@ -2,7 +2,7 @@
 %define with_zenmap    1
 
 Name:          nmap
-Version:       7.30
+Version:       7.31
 Release:       1mamba
 Epoch:         1
 Summary:       Network exploration tool and security scanner
@@ -176,6 +176,9 @@ rm -f %{buildroot}%{_datadir}/applications/zenmap-root.desktop
 %endif
 
 %changelog
+* Sat Oct 22 2016 Automatic Build System <autodist@mambasoft.it> 7.31-1mamba
+- automatic version update by autodist
+
 * Fri Sep 30 2016 Automatic Build System <autodist@mambasoft.it> 7.30-1mamba
 - automatic version update by autodist