diff --git a/ChangeLog.md b/ChangeLog.md
index 780b0e4..f0867b8 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,10 @@
 # ChangeLog
 
+### 2022-03-05
+
+- Add [Trati object](https://practice.rs/generics-traits/trait-object.html)
+
+
 ### 2022-03-05
 
 - Add [Traits chapter](https://practice.rs/generics-traits/traits.html) and solutions
\ No newline at end of file
diff --git a/Readme.md b/Readme.md
index 72ef9b0..d0e8de9 100644
--- a/Readme.md
+++ b/Readme.md
@@ -2,7 +2,7 @@
 
 This book was designed for easily diving into Rust, and it's very easy to use: All you need to do is to make each exercise compile without ERRORS and Panics !
 
-> 🎊 Updated on 2022-03-05: Add [Traits](https://practice.rs/generics-traits/traits.html)
+> 🎊 Updated on 2022-03-05: Add [Trait object](https://practice.rs/generics-traits/trait-object.html)
 
 ## Read online