diff --git a/src/main/resources/changelog.txt b/src/main/resources/changelog.txt
index 4cc6ce4f..7629ba63 100644
--- a/src/main/resources/changelog.txt
+++ b/src/main/resources/changelog.txt
@@ -1,6 +1,11 @@
 Spring Data Couchbase Changelog
 ===============================
 
+Changes in version 4.2.0-M4 (2021-02-18)
+----------------------------------------
+* #858 - AutoIndexing is not Working properly [DATACOUCH-550].
+
+
 Changes in version 4.1.5 (2021-02-18)
 -------------------------------------
 
@@ -1334,5 +1339,6 @@ Release Notes - Spring Data Couchbase - Version 1.0 M1 - 2013-09-11
 
 
 
+