diff --git a/postfix.spec b/postfix.spec
index 581797c..7987e0b 100644
--- a/postfix.spec
+++ b/postfix.spec
@@ -8,7 +8,7 @@
 %define postdrop_groupid 65031
 
 Name:          postfix
-Version:       3.5.4
+Version:       3.5.5
 Release:       1mamba
 Summary:       A fast, easy to administer, and secure mail transfer agent
 Group:         System/Servers
@@ -306,6 +306,9 @@ exit 0
 %attr(0771,vmail,vmail) %dir %{_localstatedir}/spool/deleted-maildirs
 
 %changelog
+* Sat Jul 25 2020 Automatic Build System <autodist@mambasoft.it> 3.5.5-1mamba
+- automatic version update by autodist
+
 * Sun Jun 28 2020 Automatic Build System <autodist@mambasoft.it> 3.5.4-1mamba
 - automatic version update by autodist