diff --git a/shorewall.spec b/shorewall.spec
index 2dba325..cc22fcf 100644
--- a/shorewall.spec
+++ b/shorewall.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 %define maj3ver %(echo %version | cut -d. -f1-3)
 Name:          shorewall
-Version:       5.1.8
+Version:       5.1.8.1
 Release:       1mamba
 Summary:       Shoreline Firewall, a high-level tool for configuring Netfilter
 Group:         Network/Security
@@ -123,6 +123,9 @@ fi
 #README.txt
 
 %changelog
+* Sat Nov 11 2017 Automatic Build System <autodist@mambasoft.it> 5.1.8.1-1mamba
+- automatic version update by autodist
+
 * Mon Oct 23 2017 Automatic Build System <autodist@mambasoft.it> 5.1.8-1mamba
 - automatic version update by autodist