diff --git a/charts/postgres-cluster/Chart.yaml b/charts/postgres-cluster/Chart.yaml
index 5f3bb1f..104bc1a 100644
--- a/charts/postgres-cluster/Chart.yaml
+++ b/charts/postgres-cluster/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: postgres-cluster
-version: 3.18.0
+version: 3.19.0
 description: Chart for cloudnative-pg cluster
 keywords:
   - database
diff --git a/charts/postgres-cluster/values.yaml b/charts/postgres-cluster/values.yaml
index 21dc75e..c70cb60 100644
--- a/charts/postgres-cluster/values.yaml
+++ b/charts/postgres-cluster/values.yaml
@@ -202,4 +202,4 @@ backup:
   retentionPolicy: "14d"
 
   # Scheduled backup in cron format
-  schedule: "0 0 */3 * *"
+  schedule: "0 0 0 * * *"