From d3cc814aa62555a8af1a0c1a5a70404b90e5379b Mon Sep 17 00:00:00 2001
From: Jayaram Kancherla <jayaram.kancherla@gmail.com>
Date: Wed, 29 Jan 2025 14:04:34 -0800
Subject: [PATCH] Update log for v0.2.1

---
 CHANGELOG.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1008d8d..7aad684 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## Version 0.2.1
+
+- The aggregate function is expected to return either a scalar value or a 1-dimensional NumPy ndarray. If the later, users need to specify the expected dimension of the summarization. All values will be flattenned eventually.
+
 ## Version 0.2.0
 
 - chore: Remove Python 3.8 (EOL)