diff --git a/src/Kconfig b/src/Kconfig
index 9ae655c670..2fdcfd4982 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -318,7 +318,7 @@ endmenu
 
 config RT_VER_NUM
     hex
-    default 0x40000
+    default 0x40001
     help
         RT-Thread version number