diff --git a/CHANGELOG.md b/CHANGELOG.md
index e48dd5a..68c5d84 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.2.2
+
+- Fix issue where `as:` keyword was not handled in JSONAPI relationship formatter.
+
 ## 1.2.1
 
 - Update JSONAPI formatter to simplify logic for polymorphic relationships.