diff --git a/src/main/resources/changelog.txt b/src/main/resources/changelog.txt
index 2cf169a..4137f96 100644
--- a/src/main/resources/changelog.txt
+++ b/src/main/resources/changelog.txt
@@ -1,6 +1,12 @@
 Spring Data KeyValue Changelog
 ==========================
 
+Changes in version 2.4.0-M2 (2020-08-12)
+----------------------------------------
+* DATAKV-310 - Guard SimpleKeyValueRepository against null values.
+* DATAKV-309 - Release 2.4 M2 (2020.0.0).
+
+
 Changes in version 2.3.2.RELEASE (2020-07-22)
 ---------------------------------------------
 * DATAKV-308 - Release 2.3.2 (Neumann SR2).
@@ -742,5 +748,6 @@ Changes in version 1.0.0.M1 (2015-06-02)
 
 
 
+