diff --git a/roundcubemail.spec b/roundcubemail.spec
index 52bd4a5..e5c6fb8 100644
--- a/roundcubemail.spec
+++ b/roundcubemail.spec
@@ -21,7 +21,7 @@
 %endif
 
 Name:          %{?sitename:%sitename-website-}roundcubemail
-Version:       1.6.3
+Version:       1.6.4
 Release:       1mamba
 Summary:       A browser-based multilingual IMAP client with an application-like user interface
 Group:         Applications/Web
@@ -122,6 +122,9 @@ fi
 # %doc README.md
 
 %changelog
+* Tue Oct 17 2023 Automatic Build System <autodist@mambasoft.it> 1.6.4-1mamba
+- automatic version update by autodist
+
 * Fri Sep 15 2023 Automatic Build System <autodist@mambasoft.it> 1.6.3-1mamba
 - automatic version update by autodist