diff --git a/ncurses.spec b/ncurses.spec
index 0e56cf5..b3482b7 100644
--- a/ncurses.spec
+++ b/ncurses.spec
@@ -1,7 +1,7 @@
 %define        majver %(echo %version | cut -d. -f 1)
 Name:          ncurses
-Version:       6.3
-Release:       3mamba
+Version:       6.4
+Release:       1mamba
 Summary:       A CRT screen handling and optimization package
 Group:         System/Libraries
 Vendor:        openmamba
@@ -272,6 +272,9 @@ fi
 %{_datadir}/terminfo/*
 
 %changelog
+* Sun Jan 01 2023 Automatic Build System <autodist@mambasoft.it> 6.4-1mamba
+- automatic version update by autodist
+
 * Tue Sep 27 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 6.3-3mamba
 - install widec after narrowc to have widec ncurses.h header file