diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f5a59bb8..3dac1d3b0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@ Changelog](https://keepachangelog.com/en/1.0.0/).
 ## [Unreleased]
 ### Added
 - credentials.json file for storing Monkey Island user login information. #1206
+- "GET /api/propagation-credentials/<string:guid>" endpoint for agents to
+  retrieve updated credentials from the Island. #1538
 
 ### Changed
 - "Communicate as Backdoor User" PBA's HTTP requests to request headers only and