diff --git a/CHANGELOG.md b/CHANGELOG.md
index 42875a4e19..c819848392 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,8 @@ Feature enhancements:
 
 - [FEATURE #119](https://github.com/jasonwilliams/boa/issues/119):
   Introduce realm struct to hold realm context and global object.
+- [FEATURE #89](https://github.com/jasonwilliams/boa/issues/89):
+  Implement exponentiation operator. Thanks @arbroween
 - Demo page has been improved, new font plus change on input. Thanks @WofWca
 
 Bug fixes: