diff --git a/strace.spec b/strace.spec
index cb40235..9f81282 100644
--- a/strace.spec
+++ b/strace.spec
@@ -1,5 +1,5 @@
 Name:          strace
-Version:       6.3
+Version:       6.4
 Release:       1mamba
 Summary:       A debugging tool which prints out all the system calls made by a process/program
 Group:         Development/Tools
@@ -71,6 +71,9 @@ sh ./bootstrap
 #%{_bindir}/strace-graph
 
 %changelog
+* Tue Jun 27 2023 Automatic Build System <autodist@mambasoft.it> 6.4-1mamba
+- automatic version update by autodist
+
 * Tue May 09 2023 Automatic Build System <autodist@mambasoft.it> 6.3-1mamba
 - automatic version update by autodist