diff --git a/packages/kontinuous/tests/__snapshots__/extends-ovh.dev.yaml b/packages/kontinuous/tests/__snapshots__/extends-ovh.dev.yaml
index 4f5f5d924f..989cb77780 100644
--- a/packages/kontinuous/tests/__snapshots__/extends-ovh.dev.yaml
+++ b/packages/kontinuous/tests/__snapshots__/extends-ovh.dev.yaml
@@ -557,7 +557,7 @@ kind: Cluster
 metadata:
   name: pg-hasura
   labels:
-    helm.sh/chart: cnpg-cluster-1.9.12
+    helm.sh/chart: cnpg-cluster-1.15.0
     app.kubernetes.io/name: pg-hasura
     app.kubernetes.io/instance: release-name
     app.kubernetes.io/version: \\"15\\"
@@ -591,6 +591,11 @@ spec:
   instances: 1
   imageName: ghcr.io/cloudnative-pg/postgis:14
   imagePullPolicy: IfNotPresent
+  resources:
+    limits:
+      memory: 1Gb
+    requests:
+      memory: 128Mb
   storage:
     size: 8Gi
     storageClass: csi-cinder-high-speed
@@ -603,6 +608,7 @@ spec:
       pg_stat_statements.track: all
   monitoring:
     enablePodMonitor: false
+  priorityClassName: cnpg-high-priority
   bootstrap:
     initdb:
       database: autodevops_feature-branch-1
@@ -624,7 +630,7 @@ kind: Cluster
 metadata:
   name: pg-keycloak
   labels:
-    helm.sh/chart: cnpg-cluster-1.9.12
+    helm.sh/chart: cnpg-cluster-1.15.0
     app.kubernetes.io/name: pg-keycloak
     app.kubernetes.io/instance: release-name
     app.kubernetes.io/version: \\"15\\"
@@ -658,6 +664,11 @@ spec:
   instances: 1
   imageName: ghcr.io/cloudnative-pg/postgis:14
   imagePullPolicy: IfNotPresent
+  resources:
+    limits:
+      memory: 1Gb
+    requests:
+      memory: 128Mb
   storage:
     size: 8Gi
     storageClass: csi-cinder-high-speed
@@ -670,6 +681,7 @@ spec:
       pg_stat_statements.track: all
   monitoring:
     enablePodMonitor: false
+  priorityClassName: cnpg-high-priority
   bootstrap:
     initdb:
       database: autodevops_feature-branch-1
diff --git a/packages/kontinuous/tests/__snapshots__/extends-ovh.prod.yaml b/packages/kontinuous/tests/__snapshots__/extends-ovh.prod.yaml
index cfcc07c2d7..83540e44c6 100644
--- a/packages/kontinuous/tests/__snapshots__/extends-ovh.prod.yaml
+++ b/packages/kontinuous/tests/__snapshots__/extends-ovh.prod.yaml
@@ -100,7 +100,7 @@ metadata:
     kontinuous/deployment: test-extends-ovh-feature-branch-1-ffac537e6cbbf934b08-5oa7s3iv
   namespace: test-extends-ovh
 spec:
-  schedule: 0 0 * * 0
+  schedule: 0 0 * * *
   concurrencyPolicy: Forbid
   jobTemplate:
     spec:
@@ -118,7 +118,7 @@ spec:
           restartPolicy: Never
           containers:
             - name: s3-client
-              image: ghcr.io/socialgouv/docker/s3-client:1
+              image: ghcr.io/socialgouv/docker/s3-client:1.2.0
               imagePullPolicy: IfNotPresent
               securityContext:
                 allowPrivilegeEscalation: false
@@ -156,6 +156,8 @@ spec:
                   value: test-extends-ovh
                 - name: PGHOST
                   value: pg-hasura-r
+                - name: RETENTION_DAYS
+                  value: 30
 ---
 apiVersion: batch/v1
 kind: CronJob
@@ -179,7 +181,7 @@ metadata:
     kontinuous/deployment: test-extends-ovh-feature-branch-1-ffac537e6cbbf934b08-5oa7s3iv
   namespace: test-extends-ovh
 spec:
-  schedule: 0 0 * * 0
+  schedule: 0 0 * * *
   concurrencyPolicy: Forbid
   jobTemplate:
     spec:
@@ -197,7 +199,7 @@ spec:
           restartPolicy: Never
           containers:
             - name: s3-client
-              image: ghcr.io/socialgouv/docker/s3-client:1
+              image: ghcr.io/socialgouv/docker/s3-client:1.2.0
               imagePullPolicy: IfNotPresent
               securityContext:
                 allowPrivilegeEscalation: false
@@ -235,6 +237,8 @@ spec:
                   value: test-extends-ovh
                 - name: PGHOST
                   value: pg-keycloak-r
+                - name: RETENTION_DAYS
+                  value: 30
 ---
 apiVersion: batch/v1
 kind: Job
@@ -716,7 +720,7 @@ kind: Cluster
 metadata:
   name: pg-hasura
   labels:
-    helm.sh/chart: cnpg-cluster-1.9.12
+    helm.sh/chart: cnpg-cluster-1.15.0
     app.kubernetes.io/name: pg-hasura
     app.kubernetes.io/instance: release-name
     app.kubernetes.io/version: \\"15\\"
@@ -750,6 +754,11 @@ spec:
   instances: 3
   imageName: ghcr.io/cloudnative-pg/postgis:14
   imagePullPolicy: IfNotPresent
+  resources:
+    limits:
+      memory: 1Gb
+    requests:
+      memory: 128Mb
   storage:
     size: 8Gi
     storageClass: managed-csi
@@ -781,6 +790,7 @@ spec:
       pg_stat_statements.track: all
   monitoring:
     enablePodMonitor: true
+  priorityClassName: cnpg-high-priority
   bootstrap:
     initdb:
       database: test-extends-ovh
@@ -802,7 +812,7 @@ kind: Cluster
 metadata:
   name: pg-keycloak
   labels:
-    helm.sh/chart: cnpg-cluster-1.9.12
+    helm.sh/chart: cnpg-cluster-1.15.0
     app.kubernetes.io/name: pg-keycloak
     app.kubernetes.io/instance: release-name
     app.kubernetes.io/version: \\"15\\"
@@ -836,6 +846,11 @@ spec:
   instances: 3
   imageName: ghcr.io/cloudnative-pg/postgis:14
   imagePullPolicy: IfNotPresent
+  resources:
+    limits:
+      memory: 1Gb
+    requests:
+      memory: 128Mb
   storage:
     size: 8Gi
     storageClass: managed-csi
@@ -867,6 +882,7 @@ spec:
       pg_stat_statements.track: all
   monitoring:
     enablePodMonitor: true
+  priorityClassName: cnpg-high-priority
   bootstrap:
     initdb:
       database: test-extends-ovh
@@ -888,7 +904,7 @@ kind: ScheduledBackup
 metadata:
   name: pg-hasura-scheduledbackup
   labels:
-    helm.sh/chart: cnpg-cluster-1.9.12
+    helm.sh/chart: cnpg-cluster-1.15.0
     app.kubernetes.io/name: pg-hasura
     app.kubernetes.io/instance: release-name
     app.kubernetes.io/version: \\"15\\"
@@ -913,13 +929,14 @@ spec:
   cluster:
     name: pg-hasura
   schedule: 0 0 0 * * *
+  immediate: true
 ---
 apiVersion: postgresql.cnpg.io/v1
 kind: ScheduledBackup
 metadata:
   name: pg-keycloak-scheduledbackup
   labels:
-    helm.sh/chart: cnpg-cluster-1.9.12
+    helm.sh/chart: cnpg-cluster-1.15.0
     app.kubernetes.io/name: pg-keycloak
     app.kubernetes.io/instance: release-name
     app.kubernetes.io/version: \\"15\\"
@@ -944,5 +961,6 @@ spec:
   cluster:
     name: pg-keycloak
   schedule: 0 0 0 * * *
+  immediate: true
 "
 `;
diff --git a/packages/kontinuous/tests/__snapshots__/override-env-default.dev.yaml b/packages/kontinuous/tests/__snapshots__/override-env-default.dev.yaml
index 324324b094..f842cae2cf 100644
--- a/packages/kontinuous/tests/__snapshots__/override-env-default.dev.yaml
+++ b/packages/kontinuous/tests/__snapshots__/override-env-default.dev.yaml
@@ -101,7 +101,7 @@ metadata:
     kontinuous/deployment: test-override-env-default-feature-branch-1-ffac537e6c-tw0tuagy
   namespace: test-override-env-default-feature-branch-1
 spec:
-  schedule: 0 0 * * 0
+  schedule: 0 0 * * *
   concurrencyPolicy: Forbid
   jobTemplate:
     spec:
@@ -119,7 +119,7 @@ spec:
           restartPolicy: Never
           containers:
             - name: s3-client
-              image: ghcr.io/socialgouv/docker/s3-client:1
+              image: ghcr.io/socialgouv/docker/s3-client:1.2.0
               imagePullPolicy: IfNotPresent
               securityContext:
                 allowPrivilegeEscalation: false
@@ -157,6 +157,8 @@ spec:
                   value: autodevops_feature-branch-1
                 - name: PGHOST
                   value: pg-r
+                - name: RETENTION_DAYS
+                  value: 30
 ---
 apiVersion: batch/v1
 kind: Job
@@ -312,7 +314,7 @@ kind: Cluster
 metadata:
   name: pg
   labels:
-    helm.sh/chart: cnpg-cluster-1.9.12
+    helm.sh/chart: cnpg-cluster-1.15.0
     app.kubernetes.io/name: pg
     app.kubernetes.io/instance: release-name
     app.kubernetes.io/version: \\"15\\"
@@ -346,6 +348,11 @@ spec:
   instances: 1
   imageName: ghcr.io/cloudnative-pg/postgis:14
   imagePullPolicy: IfNotPresent
+  resources:
+    limits:
+      memory: 1Gb
+    requests:
+      memory: 128Mb
   storage:
     size: 8Gi
     storageClass: csi-cinder-high-speed
@@ -377,6 +384,7 @@ spec:
       pg_stat_statements.track: all
   monitoring:
     enablePodMonitor: false
+  priorityClassName: cnpg-high-priority
   bootstrap:
     initdb:
       database: autodevops_feature-branch-1
@@ -398,7 +406,7 @@ kind: ScheduledBackup
 metadata:
   name: pg-scheduledbackup
   labels:
-    helm.sh/chart: cnpg-cluster-1.9.12
+    helm.sh/chart: cnpg-cluster-1.15.0
     app.kubernetes.io/name: pg
     app.kubernetes.io/instance: release-name
     app.kubernetes.io/version: \\"15\\"
@@ -423,5 +431,6 @@ spec:
   cluster:
     name: pg
   schedule: 0 0 0 * * *
+  immediate: true
 "
 `;
diff --git a/packages/kontinuous/tests/__snapshots__/pg.prod.yaml b/packages/kontinuous/tests/__snapshots__/pg.prod.yaml
index 71ad599ee9..856942efa4 100644
--- a/packages/kontinuous/tests/__snapshots__/pg.prod.yaml
+++ b/packages/kontinuous/tests/__snapshots__/pg.prod.yaml
@@ -100,7 +100,7 @@ metadata:
     kontinuous/deployment: test-pg-feature-branch-1-ffac537e6cbbf934b08745a37893-4f12g0z3
   namespace: test-pg
 spec:
-  schedule: 0 0 * * 0
+  schedule: 0 0 * * *
   concurrencyPolicy: Forbid
   jobTemplate:
     spec:
@@ -118,7 +118,7 @@ spec:
           restartPolicy: Never
           containers:
             - name: s3-client
-              image: ghcr.io/socialgouv/docker/s3-client:1
+              image: ghcr.io/socialgouv/docker/s3-client:1.2.0
               imagePullPolicy: IfNotPresent
               securityContext:
                 allowPrivilegeEscalation: false
@@ -156,6 +156,8 @@ spec:
                   value: test-pg
                 - name: PGHOST
                   value: cnpg-r
+                - name: RETENTION_DAYS
+                  value: 30
 ---
 apiVersion: batch/v1
 kind: Job
@@ -476,7 +478,7 @@ kind: Cluster
 metadata:
   name: cnpg
   labels:
-    helm.sh/chart: cnpg-cluster-1.9.12
+    helm.sh/chart: cnpg-cluster-1.15.0
     app.kubernetes.io/name: cnpg
     app.kubernetes.io/instance: release-name
     app.kubernetes.io/version: \\"15\\"
@@ -510,6 +512,11 @@ spec:
   instances: 3
   imageName: ghcr.io/cloudnative-pg/postgis:14
   imagePullPolicy: IfNotPresent
+  resources:
+    limits:
+      memory: 1Gb
+    requests:
+      memory: 42Mb
   storage:
     size: 8Gi
     storageClass: managed-csi
@@ -541,6 +548,7 @@ spec:
       pg_stat_statements.track: all
   monitoring:
     enablePodMonitor: true
+  priorityClassName: cnpg-high-priority
   bootstrap:
     initdb:
       database: test-pg
@@ -562,7 +570,7 @@ kind: ScheduledBackup
 metadata:
   name: cnpg-scheduledbackup
   labels:
-    helm.sh/chart: cnpg-cluster-1.9.12
+    helm.sh/chart: cnpg-cluster-1.15.0
     app.kubernetes.io/name: cnpg
     app.kubernetes.io/instance: release-name
     app.kubernetes.io/version: \\"15\\"
@@ -587,5 +595,6 @@ spec:
   cluster:
     name: cnpg
   schedule: 0 0 0 * * *
+  immediate: true
 "
 `;
diff --git a/packages/kontinuous/tests/samples/extends-ovh/config.yaml b/packages/kontinuous/tests/samples/extends-ovh/config.yaml
index 2ae0db011e..8ad636346d 100644
--- a/packages/kontinuous/tests/samples/extends-ovh/config.yaml
+++ b/packages/kontinuous/tests/samples/extends-ovh/config.yaml
@@ -10,4 +10,4 @@ dependencies:
 # links:
 # socialgouv/helm-charts/charts/cnpg-cluster@v1: ./charts-overrides/cnpg-cluster
 remoteLinks:
-  socialgouv/helm-charts/charts/cnpg-cluster@v1: socialgouv/helm-charts/charts/cnpg-cluster@v1.9.12
+  socialgouv/helm-charts/charts/cnpg-cluster@v1: socialgouv/helm-charts/charts/cnpg-cluster@v1.15.0
diff --git a/packages/kontinuous/tests/samples/override-env-default/config.yaml b/packages/kontinuous/tests/samples/override-env-default/config.yaml
index 82b4d56a57..017f82491e 100644
--- a/packages/kontinuous/tests/samples/override-env-default/config.yaml
+++ b/packages/kontinuous/tests/samples/override-env-default/config.yaml
@@ -8,4 +8,4 @@ dependencies:
         ifEnv: [dev]
 
 remoteLinks:
-  socialgouv/helm-charts/charts/cnpg-cluster@v1: socialgouv/helm-charts/charts/cnpg-cluster@v1.9.12
+  socialgouv/helm-charts/charts/cnpg-cluster@v1: socialgouv/helm-charts/charts/cnpg-cluster@v1.15.0
diff --git a/packages/kontinuous/tests/samples/pg/config.yaml b/packages/kontinuous/tests/samples/pg/config.yaml
index 710cdb2351..d7b0e5e0c9 100644
--- a/packages/kontinuous/tests/samples/pg/config.yaml
+++ b/packages/kontinuous/tests/samples/pg/config.yaml
@@ -5,4 +5,4 @@ dependencies:
     import: socialgouv/kontinuous/plugins/fabrique
 
 remoteLinks:
-  socialgouv/helm-charts/charts/cnpg-cluster@v1: socialgouv/helm-charts/charts/cnpg-cluster@v1.9.12
+  socialgouv/helm-charts/charts/cnpg-cluster@v1: socialgouv/helm-charts/charts/cnpg-cluster@v1.15.0
diff --git a/packages/kontinuous/tests/samples/pg/values.yaml b/packages/kontinuous/tests/samples/pg/values.yaml
index 77e1c553e1..c99557b161 100644
--- a/packages/kontinuous/tests/samples/pg/values.yaml
+++ b/packages/kontinuous/tests/samples/pg/values.yaml
@@ -6,3 +6,7 @@ hasura:
 
 cnpg:
   ~chart: pg
+  cnpg-cluster:
+    resources:
+      requests:
+        memory: 42Mb
diff --git a/plugins/fabrique/charts/pg/values.yaml b/plugins/fabrique/charts/pg/values.yaml
index bd6507aa4d..b38e3427f7 100644
--- a/plugins/fabrique/charts/pg/values.yaml
+++ b/plugins/fabrique/charts/pg/values.yaml
@@ -42,6 +42,13 @@ cnpg-cluster:
   image:
     repository: "ghcr.io/cloudnative-pg/postgis"
     tag: "14"
+
+  resources:
+    requests:
+      ~tpl~memory: "{{ or (and .Values.Parent._ProjectValues (index .Values.Parent._ProjectValues `cnpg-cluster`).resources (index .Values.Parent._ProjectValues `cnpg-cluster`).resources.requests (index .Values.Parent._ProjectValues `cnpg-cluster`).resources.requests.memory) `128Mb` }}"
+    limits:
+      ~tpl~memory: "{{ or (and .Values.Parent._ProjectValues (index .Values.Parent._ProjectValues `cnpg-cluster`).resources (index .Values.Parent._ProjectValues `cnpg-cluster`).resources.limits (index .Values.Parent._ProjectValues `cnpg-cluster`).resources.limits.memory) `1Gb` }}"
+      
   backup:
     ~tpl~enabled: "{{ (or .Values.Parent.backup.enabled .Values.global.isProd .Values.global.isPreProd) | ternary `true` `false` }}"
     schedule: "0 0 0 * * *" # daily