diff --git a/charts/postgres-cluster/Chart.yaml b/charts/postgres-cluster/Chart.yaml
index cbfa43c..41119ec 100644
--- a/charts/postgres-cluster/Chart.yaml
+++ b/charts/postgres-cluster/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: postgres-cluster
-version: 0.2.5
+version: 0.3.0
 description: Chart for cloudnative-pg cluster
 keywords:
   - database
diff --git a/charts/postgres-cluster/values.yaml b/charts/postgres-cluster/values.yaml
index a671f0f..3dcdd64 100644
--- a/charts/postgres-cluster/values.yaml
+++ b/charts/postgres-cluster/values.yaml
@@ -1,9 +1,9 @@
 cluster:
-  name: cl01tl
+  name:
   image:
     repository: ghcr.io/cloudnative-pg/postgresql
     tag: 16.2
-  instances: 2
+  instances: 3
   parameters:
     shared_buffers: 128MB
     max_slot_wal_keep_size: 2000MB