diff --git a/CHANGELOG.md b/CHANGELOG.md
index 149a975..2b37262 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 ## Changelog
 
+* 2.8.1
+  - fixed onData issue (#141)
+
 * 2.8.0
   - (New Feature) added new merge command for CLI: `npx monocart merge path-to/*/*.json` (#142)
   - added `onData` hook