diff --git a/cpp/CHANGELOG.md b/cpp/CHANGELOG.md
index 02b4e490c2..69a665deb4 100644
--- a/cpp/CHANGELOG.md
+++ b/cpp/CHANGELOG.md
@@ -37,6 +37,7 @@ Please mark all change in change log and use the ticket from JIRA.
 - MS-37 - Add query, cache usage, disk write speed and file data size metrics
 - MS-30 - Use faiss v1.5.2
 - MS-54 - cmake: Change Thrift third party URL to github.com
+- MS-57 - Implement index load/search pipeline
 
 ## Task