diff --git a/documentation/doxygen/mainpage.h b/documentation/doxygen/mainpage.h
index 94b525d5634e5322407639c2e5ca1d51252a99d8..6347a34b3c9ea687d4c56ac3db65fbb963df5cec 100644
--- a/documentation/doxygen/mainpage.h
+++ b/documentation/doxygen/mainpage.h
@@ -5,7 +5,7 @@
 /**
  * @mainpage Introduction
  * @author RT-Thread Development Team
- * @version 1.0.0
+ * @version 1.1.0
  *
  * RT-Thread RTOS is an open source embedded real-time operating system and is
  * designed specifically for small memory footprint platforms. The real-time and