diff --git a/README.md b/README.md
index ae940ae..5c9bfec 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,9 @@ Information for library API:
 ### 1.1
 [Documents](https://astro36.github.io/AstroLibrary/1.1/index.html)
 
+### 1.2
+[Documents](https://astro36.github.io/AstroLibrary/1.2/index.html)
+
 ## Contributors
 Thanks to all contributors who helps to make AstroLibrary better.