diff --git a/libksba.spec b/libksba.spec
index f503b9c..9f1b4f7 100644
--- a/libksba.spec
+++ b/libksba.spec
@@ -1,5 +1,5 @@
 Name:          libksba
-Version:       1.6.3
+Version:       1.6.4
 Release:       1mamba
 Summary:       A library to access X.509 and CMS data structures
 Group:         System/Libraries
@@ -71,6 +71,9 @@ exit 0
 %doc ChangeLog NEWS README THANKS TODO
 
 %changelog
+* Tue Jun 20 2023 Automatic Build System <autodist@mambasoft.it> 1.6.4-1mamba
+- automatic version update by autodist
+
 * Thu Dec 22 2022 Automatic Build System <autodist@mambasoft.it> 1.6.3-1mamba
 - automatic version update by autodist