diff --git a/README.md b/README.md
index a42e72a..9df2956 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 <div align="center">
 
-#  simpleIAST  ![0.2.0 (shields.io)](https://img.shields.io/badge/0.2.0-brightgreen.svg)
+#  simpleIAST  ![0.3.0 (shields.io)](https://img.shields.io/badge/0.3.0-brightgreen.svg)
 
 </div>
 
@@ -106,4 +106,4 @@ java -jar iast-engine.jar -m uninstall -p [pid]
 ![](https://resources.jetbrains.com/storage/products/company/brand/logos/jetbrains.svg)
 
 ## 9. License
-本项目采用 Apache License 2.0 开源授权许可证。
\ No newline at end of file
+本项目采用 Apache License 2.0 开源授权许可证。