diff --git a/src/main/resources/changelog.txt b/src/main/resources/changelog.txt
index fe39207c..41f2357e 100644
--- a/src/main/resources/changelog.txt
+++ b/src/main/resources/changelog.txt
@@ -3,6 +3,11 @@ SPRING DATA GEODE CHANGELOG
 https://projects.spring.io/spring-data-gemfire/
 ===============================================
 
+Changes in version 2.3.1.RELEASE (2020-06-10)
+---------------------------------------------
+* DATAGEODE-338 - Release 2.3.1 (Neumann SR1).
+
+
 Changes in version 2.2.8.RELEASE (2020-06-10)
 ---------------------------------------------
 * DATAGEODE-335 - Add @ClientCacheApplication and @EnablePool annotation attribute and property support for socketConnectTimeout.
@@ -760,3 +765,4 @@ Changes in version 1.7.0.APACHE-GEODE-EA-M1 (2016-02-12)
 
 
 
+