diff --git a/avrdude.spec b/avrdude.spec
index 17f8e6a..83ce750 100644
--- a/avrdude.spec
+++ b/avrdude.spec
@@ -1,5 +1,5 @@
 Name:          avrdude
-Version:       6.2
+Version:       6.3
 Release:       1mamba
 Summary:       AVR Downloader/UploaDEr
 Group:         System/Tools
@@ -92,6 +92,9 @@ exit 0
 %{_libdir}/libavrdude.so
 
 %changelog
+* Sun Feb 28 2016 Automatic Build System <autodist@mambasoft.it> 6.3-1mamba
+- automatic version update by autodist
+
 * Tue Dec 08 2015 Automatic Build System <autodist@mambasoft.it> 6.2-1mamba
 - automatic version update by autodist