diff --git a/charts/blobscan/Chart.yaml b/charts/blobscan/Chart.yaml
index 92a60097..6cb3c8f3 100644
--- a/charts/blobscan/Chart.yaml
+++ b/charts/blobscan/Chart.yaml
@@ -12,7 +12,7 @@ maintainers:
     email: pablo@anche.no
 dependencies:
 - name: postgresql
-  version: "12.6.0"
+  version: "11.9.13"
   repository: "https://charts.bitnami.com/bitnami"
   alias: blobscandb
   condition: blobscandb.enabled
diff --git a/charts/blobscan/README.md b/charts/blobscan/README.md
index 3cec0a14..19f6edbb 100644
--- a/charts/blobscan/README.md
+++ b/charts/blobscan/README.md
@@ -15,7 +15,7 @@ Blobscan is the first blockchain explorer that helps to navigate and visualize t
 
 | Repository | Name | Version |
 |------------|------|---------|
-| https://charts.bitnami.com/bitnami | blobscandb(postgresql) | 12.6.0 |
+| https://charts.bitnami.com/bitnami | blobscandb(postgresql) | 11.9.13 |
 
 ## Values
 
@@ -31,7 +31,7 @@ Blobscan is the first blockchain explorer that helps to navigate and visualize t
 | blobscandb.enabled | bool | `true` | If enabled a postgres chart will be deployed as a dependency |
 | blobscandb.image.registry | string | `"docker.io"` |  |
 | blobscandb.image.repository | string | `"bitnami/postgresql"` |  |
-| blobscandb.image.tag | string | `"14.8.0"` |  |
+| blobscandb.image.tag | string | `"14-debian-11"` |  |
 | blobscandb.initdbScripts | object | See `values.yaml` | How to init the PSQL DB |
 | blobscandb.persistence.enabled | bool | `true` |  |
 | blobscandb.persistence.size | string | `"8Gi"` |  |
diff --git a/charts/blobscan/values.yaml b/charts/blobscan/values.yaml
index fb70b1a9..ff4afa01 100644
--- a/charts/blobscan/values.yaml
+++ b/charts/blobscan/values.yaml
@@ -227,7 +227,7 @@ blobscandb:
   image:
     registry: docker.io
     repository: bitnami/postgresql
-    tag: 14.8.0
+    tag: 14-debian-11
   pullPolicy: IfNotPresent
   persistence:
     enabled: true