diff --git a/asterisk.spec b/asterisk.spec
index ccfd8ba..76e895c 100644
--- a/asterisk.spec
+++ b/asterisk.spec
@@ -1,5 +1,5 @@
 Name:          asterisk
-Version:       20.4.0
+Version:       21.0.0
 Release:       1mamba
 Summary:       Asterisk PBX
 Group:         System/Telephony
@@ -7,7 +7,7 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://www.asterisk.org
-Source:        http://downloads.digium.com/pub/asterisk/releases/asterisk-%{version}.tar.gz
+Source:        http://downloads.asterisk.org/pub/telephony/asterisk/asterisk-%{version}.tar.gz
 Source1:       asterisk.logrotated
 Source2:       asterisk.sysusers
 Source3:       asterisk.tmpfiles
@@ -176,6 +176,9 @@ ln -sf libasteriskssl.so.1 %{buildroot}%{_libdir}/libasteriskssl.so
 %doc BUGS
 
 %changelog
+* Thu Oct 19 2023 Automatic Build System <autodist@mambasoft.it> 21.0.0-1mamba
+- automatic version update by autodist
+
 * Thu Aug 17 2023 Automatic Build System <autodist@mambasoft.it> 20.4.0-1mamba
 - automatic version update by autodist