diff --git a/src/Kconfig b/src/Kconfig
index 21b1d63806..d301d25f55 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -331,7 +331,7 @@ endmenu
 
 config RT_VER_NUM
     hex
-    default 0x40001
+    default 0x40002
     help
         RT-Thread version number