diff --git a/charts/tidb-backup/values.yaml b/charts/tidb-backup/values.yaml
index e0932e7347..2fce518b24 100644
--- a/charts/tidb-backup/values.yaml
+++ b/charts/tidb-backup/values.yaml
@@ -17,7 +17,7 @@ name: fullbackup-{{ date "200601021504" .Release.Time }}
 image:
   pullPolicy: IfNotPresent
   # https://github.com/pingcap/tidb-cloud-backup
-  backup: pingcap/tidb-cloud-backup:20190610
+  backup: pingcap/tidb-cloud-backup:20190828
 
 # Add additional labels for backup/restore job's pod
 # ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
diff --git a/charts/tidb-cluster/values.yaml b/charts/tidb-cluster/values.yaml
index aec6c0323a..063f1d52fb 100644
--- a/charts/tidb-cluster/values.yaml
+++ b/charts/tidb-cluster/values.yaml
@@ -492,7 +492,7 @@ binlog:
 scheduledBackup:
   create: false
   # https://github.com/pingcap/tidb-cloud-backup
-  mydumperImage: pingcap/tidb-cloud-backup:20190610
+  mydumperImage: pingcap/tidb-cloud-backup:20190828
   mydumperImagePullPolicy: IfNotPresent
   # storageClassName is a StorageClass provides a way for administrators to describe the "classes" of storage they offer.
   # different classes might map to quality-of-service levels, or to backup policies,