diff --git a/kf6-kunitconversion.spec b/kf6-kunitconversion.spec
index 6d9248f..9f647fa 100644
--- a/kf6-kunitconversion.spec
+++ b/kf6-kunitconversion.spec
@@ -1,7 +1,7 @@
 %define framework kunitconversion
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          kf6-kunitconversion
-Version:       6.3.0
+Version:       6.4.0
 Release:       1mamba
 Summary:       Converting physical units
 Group:         System/Libraries
@@ -81,6 +81,9 @@ This package contains libraries and header files for developing applications tha
 %doc README.md
 
 %changelog
+* Sat Jul 13 2024 Automatic Build System <autodist@openmamba.org> 6.4.0-1mamba
+- automatic version update by autodist
+
 * Sat Jun 08 2024 Automatic Build System <autodist@openmamba.org> 6.3.0-1mamba
 - automatic version update by autodist