diff --git a/avr-libc.spec b/avr-libc.spec
index 36d8919..911bc89 100644
--- a/avr-libc.spec
+++ b/avr-libc.spec
@@ -1,6 +1,6 @@
 %define gitver %(echo %version | tr . _)
 Name:          avr-libc
-Version:       2.2.0
+Version:       2.2.1
 Release:       1mamba
 Summary:       High quality C library for use with GCC on Atmel AVR microcontrollers
 Group:         System/Libraries
@@ -54,6 +54,9 @@ AVR Libc is a Free Software project whose goal is to provide a high quality C li
 #ChangeLog* NEWS README
 
 %changelog
+* Sat Aug 03 2024 Automatic Build System <autodist@openmamba.org> 2.2.1-1mamba
+- automatic version update by autodist
+
 * Sun Jun 23 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 2.2.0-1mamba
 - update to 2.2.0