diff --git a/charts/backstage/Chart.yaml b/charts/backstage/Chart.yaml
index 50faf2eb..1a68641f 100644
--- a/charts/backstage/Chart.yaml
+++ b/charts/backstage/Chart.yaml
@@ -41,4 +41,4 @@ sources:
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 2.10.4
+version: 2.10.5
diff --git a/charts/backstage/README.md b/charts/backstage/README.md
index bfa08c62..69f380df 100644
--- a/charts/backstage/README.md
+++ b/charts/backstage/README.md
@@ -2,7 +2,7 @@
 # Janus-IDP Backstage Helm Chart
 
 [![Artifact Hub](https://img.shields.io/endpoint?url=https://artifacthub.io/badge/repository/janus-idp&style=flat-square)](https://artifacthub.io/packages/search?repo=janus-idp)
-![Version: 2.10.4](https://img.shields.io/badge/Version-2.10.4-informational?style=flat-square)
+![Version: 2.10.5](https://img.shields.io/badge/Version-2.10.5-informational?style=flat-square)
 ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
 
 A Helm chart for deploying a Backstage application
@@ -138,6 +138,9 @@ Kubernetes: `>= 1.19.0-0`
 | global.dynamic.includes[0] | List of dynamic plugins included inside the `janus-idp/backstage-showcase` container image, some of which are disabled by default. This file ONLY works with the `janus-idp/backstage-showcase` container image. | string | `"dynamic-plugins.default.yaml"` |
 | global.dynamic.plugins | List of dynamic plugins, possibly overriding the plugins listed in `includes` files. Every item defines the plugin `package` as a [NPM package spec](https://docs.npmjs.com/cli/v10/using-npm/package-spec), an optional `pluginConfig` with plugin-specific backstage configuration, and an optional `disabled` flag to disable/enable a plugin listed in `includes` files. It also includes an `integrity` field that is used to verify the plugin package [integrity](https://w3c.github.io/webappsec-subresource-integrity/#integrity-metadata-description). | list | `[]` |
 | global.host | Custom hostname shorthand, overrides `global.clusterRouterBase`, `upstream.ingress.host`, `route.host`, and url values in `upstream.backstage.appConfig` | string | `""` |
+| global.postgresql | Global configuration values for PostgreSQL | object | `{"auth":{"existingSecret":""}}` |
+| global.postgresql.auth | The authentication details of the Postgres database | object | `{"existingSecret":""}` |
+| global.postgresql.auth.existingSecret | Name of existing secret to use for PostgreSQL credentials | string | `""` |
 | route | OpenShift Route parameters | object | `{"annotations":{},"enabled":true,"host":"{{ .Values.global.host }}","path":"/","tls":{"caCertificate":"","certificate":"","destinationCACertificate":"","enabled":true,"insecureEdgeTerminationPolicy":"Redirect","key":"","termination":"edge"},"wildcardPolicy":"None"}` |
 | route.annotations | Route specific annotations | object | `{}` |
 | route.enabled | Enable the creation of the route resource | bool | `true` |
diff --git a/charts/backstage/templates/_helpers.tpl b/charts/backstage/templates/_helpers.tpl
index f7869893..9c24a41f 100644
--- a/charts/backstage/templates/_helpers.tpl
+++ b/charts/backstage/templates/_helpers.tpl
@@ -21,3 +21,29 @@ Returns a secret name for service to service auth
         {{- include "common.names.fullname" . -}}-auth
     {{- end -}}
 {{- end -}}
+
+{{/*
+Sets the secretKeyRef name for Backstage to the PostgreSQL existing secret if it present
+*/}}
+{{- define "janus-idp.backstage.existingSecret" -}}
+    {{- if .Values.postgresql.auth.existingSecret -}}
+        {{- .Values.postgresql.auth.existingSecret -}}
+    {{- else if .Values.global.postgresql.auth.existingSecret -}}
+        {{- .Values.global.postgresql.auth.existingSecret -}}
+    {{- else -}}
+        {{- printf "%s-%s" .Release.Name "postgresql" -}}
+    {{- end -}}
+{{- end -}}
+
+{{/*
+Sets the secretKeyRef name for PostgreSQL to the PostgreSQL existing secret if it present
+*/}}
+{{- define "janus-idp.postgresql.existingSecret" -}}
+    {{- if .Values.auth.existingSecret -}}
+        {{- .Values.auth.existingSecret -}}
+    {{- else if .Values.global.postgresql.auth.existingSecret -}}
+        {{- .Values.global.postgresql.auth.existingSecret -}}
+    {{- else -}}
+        {{- printf "%s-%s" .Release.Name "postgresql" -}}
+    {{- end -}}
+{{- end -}}
diff --git a/charts/backstage/values.yaml b/charts/backstage/values.yaml
index 457e58d1..55431311 100644
--- a/charts/backstage/values.yaml
+++ b/charts/backstage/values.yaml
@@ -28,6 +28,12 @@ global:
       existingSecret: ""
       # -- Instead of generating a secret value, use fo;lowing value
       value: ""
+  # -- Global configuration values for PostgreSQL
+  postgresql:
+    # -- The authentication details of the Postgres database
+    auth:
+      # -- Name of existing secret to use for PostgreSQL credentials
+      existingSecret: ''
 
 # -- Upstream Backstage [chart configuration](https://github.com/backstage/charts/blob/main/charts/backstage/values.yaml)
 # @default -- Use Openshift compatible settings
@@ -91,7 +97,7 @@ upstream:
         valueFrom:
           secretKeyRef:
             key: postgres-password
-            name: "{{ .Release.Name }}-postgresql"
+            name: '{{- include "janus-idp.backstage.existingSecret" . }}'
 
     args:
       # This additional `app-config`` file is generated by the initContainer below, and contains the merged configuration of installed dynamic plugins.
@@ -185,7 +191,7 @@ upstream:
           valueFrom:
             secretKeyRef:
               key: postgres-password
-              name: "{{ .Release.Name }}-postgresql"
+              name: '{{- include "janus-idp.postgresql.existingSecret" . }}'
   ingress:
     host: "{{ .Values.global.host }}"