diff --git a/README.md b/README.md
index 4ae21bb..76a86ff 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,7 @@ It just like the `say` command in Mac OSX, but born to be much powerful. We used
   * 0.1.0 Add basic function to read texts from command line.
   * 0.1.3 Add ability to allow user set different voice.
   * 0.1.7 Allow user to set voice speed and pitch.
+  * 0.2.0 Use go to re-implement the features.
 ## License
 
   MIT