diff --git a/charts/mysql-operator/Chart.yaml b/charts/mysql-operator/Chart.yaml
index 8b04a5ca..f6569152 100644
--- a/charts/mysql-operator/Chart.yaml
+++ b/charts/mysql-operator/Chart.yaml
@@ -15,10 +15,10 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 2.1.3
+version: v2.2.0
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
-appVersion: "v2.1.3"
+appVersion: "v2.2.0"
diff --git a/config/samples/mysql_v1alpha1_mysqlcluster_backup_schedule_demo.yaml b/config/samples/mysql_v1alpha1_mysqlcluster_backup_schedule_demo.yaml
index b78b678f..880e998e 100644
--- a/config/samples/mysql_v1alpha1_mysqlcluster_backup_schedule_demo.yaml
+++ b/config/samples/mysql_v1alpha1_mysqlcluster_backup_schedule_demo.yaml
@@ -62,7 +62,7 @@ spec:
 
   podPolicy:
     imagePullPolicy: IfNotPresent
-    sidecarImage: radondb/mysql-sidecar:latest
+    sidecarImage: radondb/mysql57-sidecar:v2.2.0
     busyboxImage: busybox:1.32
 
     slowLogTail: false