diff --git a/src/main/resources/changelog.txt b/src/main/resources/changelog.txt
index e90f8d0..c64c263 100644
--- a/src/main/resources/changelog.txt
+++ b/src/main/resources/changelog.txt
@@ -1,6 +1,11 @@
 Spring Data LDAP Changelog
 ==========================
 
+Changes in version 2.1.21.RELEASE (2020-10-28)
+----------------------------------------------
+* DATALDAP-175 - Release 2.1.21 (Lovelace SR21).
+
+
 Changes in version 2.4.0-RC2 (2020-10-14)
 -----------------------------------------
 * DATALDAP-172 - Release 2.4 RC2 (2020.0.0).
@@ -637,5 +642,6 @@ Changes in version 1.0.0.M1 (2016-11-11)
 
 
 
+