diff --git a/src/main/resources/changelog.txt b/src/main/resources/changelog.txt
index 48f5ce13..a662bce1 100644
--- a/src/main/resources/changelog.txt
+++ b/src/main/resources/changelog.txt
@@ -1,6 +1,12 @@
 Spring Data Couchbase Changelog
 ===============================
 
+Changes in version 4.0.0.M3 (2020-02-12)
+----------------------------------------
+* DATACOUCH-505 - Update Couchbase SDK to 2.7.12.
+* DATACOUCH-503 - Release 4.0 M3 (Neumann).
+
+
 Changes in version 4.0.0.M2 (2020-01-17)
 ----------------------------------------
 * DATACOUCH-502 - Release 4.0 M2 (Neumann).
@@ -987,3 +993,4 @@ Release Notes - Spring Data Couchbase - Version 1.0 M1 - 2013-09-11
 
 
 
+