diff --git a/charts/dso-console/Chart.yaml b/charts/dso-console/Chart.yaml
index 05b4f1a..54e0e65 100644
--- a/charts/dso-console/Chart.yaml
+++ b/charts/dso-console/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: cpn-console
 description: A Helm chart to deploy Cloud Pi Native Console
 type: application
-version: 1.8.16
+version: 1.9.0
 appVersion: 8.12.3
 keywords: []
 home: https://cloud-pi-native.fr
diff --git a/charts/dso-console/README.md b/charts/dso-console/README.md
index 56e8268..c258b7b 100644
--- a/charts/dso-console/README.md
+++ b/charts/dso-console/README.md
@@ -1,6 +1,6 @@
 # cpn-console
 
-![Version: 1.8.16](https://img.shields.io/badge/Version-1.8.16-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 8.12.3](https://img.shields.io/badge/AppVersion-8.12.3-informational?style=flat-square)
+![Version: 1.9.0](https://img.shields.io/badge/Version-1.9.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 8.12.3](https://img.shields.io/badge/AppVersion-8.12.3-informational?style=flat-square)
 
 A Helm chart to deploy Cloud Pi Native Console
 
@@ -84,6 +84,7 @@ A Helm chart to deploy Cloud Pi Native Console
 | client.tolerations | list | `[]` | Default tolerations for Console CPN client. |
 | cnpg-operator.enabled | bool | `false` | Whether or not cnpg operator should be deployed. |
 | cnpg.annotations | object | `{}` | Additional cnpg cluster annotations. |
+| cnpg.backup.compression | string | `""` | Which compression algorithm should be used for cnpg backups (should be one of "gzip", "bzip2" or "snappy"). |
 | cnpg.backup.cron | string | `"0 0 */6 * * *"` | The cron rule used for cnpg backups. By default it runs every 6 hours. |
 | cnpg.backup.destinationPath | string | `""` | S3 destination path for cnpg backups (it should be set like `s3://<bucket_name>/<path>`). |
 | cnpg.backup.enabled | bool | `false` | Whether or not cnpg cluster deployment should be enabled. |
diff --git a/charts/dso-console/templates/cnpg/pg-cluster.yaml b/charts/dso-console/templates/cnpg/pg-cluster.yaml
index adaccd0..fe80ab8 100644
--- a/charts/dso-console/templates/cnpg/pg-cluster.yaml
+++ b/charts/dso-console/templates/cnpg/pg-cluster.yaml
@@ -93,6 +93,12 @@ spec:
         secretAccessKey:
           name: {{ .Values.cnpg.backup.s3Credentials.secretName | default (printf "%s-%s" "pg-cluster" (include "cpnConsole.fullname" .)) }}
           key: {{ .Values.cnpg.backup.s3Credentials.secretAccessKey.key }}
+      {{- if .Values.cnpg.backup.compression }}
+      data:
+        compression: {{ .Values.cnpg.backup.compression }}
+      wal:
+        compression: {{ .Values.cnpg.backup.compression }}
+      {{- end }}
     retentionPolicy: {{ .Values.cnpg.backup.retentionPolicy }}
   {{- end }}
 {{- end }}
diff --git a/charts/dso-console/values.yaml b/charts/dso-console/values.yaml
index 23e544b..04bca4c 100644
--- a/charts/dso-console/values.yaml
+++ b/charts/dso-console/values.yaml
@@ -536,6 +536,8 @@ cnpg:
         # -- S3 secretAccessKey value used for cnpg backups.
         # Only needed if `backup.s3Credentials.create` is set to `true`.
         value: ""
+    # -- Which compression algorithm should be used for cnpg backups (should be one of "gzip", "bzip2" or "snappy").
+    compression: ""
     # -- The cron rule used for cnpg backups. By default it runs every 6 hours.
     cron: "0 0 */6 * * *"
     # -- Retention policy for cnpg backups recurrences.