diff --git a/src/main/resources/changelog.txt b/src/main/resources/changelog.txt
index e57598e81..de12cdef9 100644
--- a/src/main/resources/changelog.txt
+++ b/src/main/resources/changelog.txt
@@ -1,6 +1,11 @@
 Spring Data Neo4j Changelog
 ===========================
 
+Changes in version 4.2.21.RELEASE (2019-05-10)
+----------------------------------------------
+* DATAGRAPH-1215 - Release 4.2.21 (Ingalls SR21).
+
+
 Changes in version 5.1.7.RELEASE (2019-05-10)
 ---------------------------------------------
 * DATAGRAPH-1222 - Upgrade to Neo4j OGM 3.1.9.