diff --git a/CHANGES-4.3.md b/CHANGES-4.3.md
index e38cb1b0f..d9fe5c7f6 100644
--- a/CHANGES-4.3.md
+++ b/CHANGES-4.3.md
@@ -25,6 +25,7 @@ File format:
 
 ### Bug fixes
 
+* Fix the `{error,eexist}` error when do release upgrade again if last run failed. [#7121]
 * Fix case where publishing to a non-existent topic alias would crash the connection [#6979]
 * Fix HTTP-API 500 error on querying the lwm2m client list on the another node [#7009]
 * Fix the ExProto connection registry is not released after the client process abnormally exits [#6983]