diff --git a/maildrop.spec b/maildrop.spec
index bc4b7ba..23716d3 100644
--- a/maildrop.spec
+++ b/maildrop.spec
@@ -1,5 +1,5 @@
 Name:          maildrop
-Version:       3.0.9
+Version:       3.1.0
 Release:       1mamba
 Summary:       The mail filter/mail deilvery agent that's used by the Courier Mail Server
 Group:         System/Servers
@@ -15,7 +15,7 @@ BuildRequires: libcourier-authlib-devel
 BuildRequires: libcourier-unicode-devel
 BuildRequires: libgcc
 BuildRequires: libgdbm-devel
-BuildRequires: libidn-devel
+BuildRequires: libidn2-devel
 BuildRequires: libpcre2-devel
 BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
@@ -151,6 +151,9 @@ This is the development package.
 %{_docdir}/maildrop/html/*
 
 %changelog
+* Sun Dec 04 2022 Automatic Build System <autodist@mambasoft.it> 3.1.0-1mamba
+- automatic version update by autodist
+
 * Wed Nov 23 2022 Automatic Build System <autodist@mambasoft.it> 3.0.9-1mamba
 - automatic version update by autodist