diff --git a/addons/mysql/values.yaml b/addons/mysql/values.yaml
index fc80faeef..3c85ab0b3 100644
--- a/addons/mysql/values.yaml
+++ b/addons/mysql/values.yaml
@@ -12,7 +12,7 @@ image:
   xtraBackupRepository: apecloud/percona-xtrabackup
   syncer:
     repository: apecloud/syncer
-    tag: 0.3.9
+    tag: 0.4.0
 
 ## MySQL Cluster parameters
 cluster: