diff --git a/bitnami/postgresql/Chart.yaml b/bitnami/postgresql/Chart.yaml
index ee45b5b85d711d..54d246fe63c442 100644
--- a/bitnami/postgresql/Chart.yaml
+++ b/bitnami/postgresql/Chart.yaml
@@ -35,4 +35,4 @@ maintainers:
 name: postgresql
 sources:
 - https://github.com/bitnami/charts/tree/main/bitnami/postgresql
-version: 15.2.13
+version: 15.3.0
diff --git a/bitnami/postgresql/README.md b/bitnami/postgresql/README.md
index b9b08721706e11..4bb943c06d1c56 100644
--- a/bitnami/postgresql/README.md
+++ b/bitnami/postgresql/README.md
@@ -470,6 +470,7 @@ If you already have data in it, you will fail to sync to standby nodes for all c
 | `primary.service.nodePorts.postgresql`                      | Node port for PostgreSQL                                                                                                                                                                                                          | `""`                  |
 | `primary.service.clusterIP`                                 | Static clusterIP or None for headless services                                                                                                                                                                                    | `""`                  |
 | `primary.service.annotations`                               | Annotations for PostgreSQL primary service                                                                                                                                                                                        | `{}`                  |
+| `primary.service.loadBalancerClass`                         | Load balancer class if service type is `LoadBalancer`                                                                                                                                                                             | `""`                  |
 | `primary.service.loadBalancerIP`                            | Load balancer IP if service type is `LoadBalancer`                                                                                                                                                                                | `""`                  |
 | `primary.service.externalTrafficPolicy`                     | Enable client source IP preservation                                                                                                                                                                                              | `Cluster`             |
 | `primary.service.loadBalancerSourceRanges`                  | Addresses that are allowed when service is LoadBalancer                                                                                                                                                                           | `[]`                  |
@@ -583,6 +584,7 @@ If you already have data in it, you will fail to sync to standby nodes for all c
 | `readReplicas.service.nodePorts.postgresql`                      | Node port for PostgreSQL                                                                                                                                                                                                                    | `""`                  |
 | `readReplicas.service.clusterIP`                                 | Static clusterIP or None for headless services                                                                                                                                                                                              | `""`                  |
 | `readReplicas.service.annotations`                               | Annotations for PostgreSQL read only service                                                                                                                                                                                                | `{}`                  |
+| `readReplicas.service.loadBalancerClass`                         | Load balancer class if service type is `LoadBalancer`                                                                                                                                                                                       | `""`                  |
 | `readReplicas.service.loadBalancerIP`                            | Load balancer IP if service type is `LoadBalancer`                                                                                                                                                                                          | `""`                  |
 | `readReplicas.service.externalTrafficPolicy`                     | Enable client source IP preservation                                                                                                                                                                                                        | `Cluster`             |
 | `readReplicas.service.loadBalancerSourceRanges`                  | Addresses that are allowed when service is LoadBalancer                                                                                                                                                                                     | `[]`                  |
diff --git a/bitnami/postgresql/templates/primary/svc.yaml b/bitnami/postgresql/templates/primary/svc.yaml
index d8a49b6a24f5d2..62fe7d40c382fa 100644
--- a/bitnami/postgresql/templates/primary/svc.yaml
+++ b/bitnami/postgresql/templates/primary/svc.yaml
@@ -22,6 +22,9 @@ spec:
   {{- if and (eq .Values.primary.service.type "LoadBalancer") (not (empty .Values.primary.service.loadBalancerSourceRanges)) }}
   loadBalancerSourceRanges: {{ .Values.primary.service.loadBalancerSourceRanges | toJson}}
   {{- end }}
+  {{- if and (eq .Values.primary.service.type "LoadBalancer") (not (empty .Values.primary.service.loadBalancerClass)) }}
+  loadBalancerClass: {{ .Values.primary.service.loadBalancerClass }}
+  {{- end }}
   {{- if and (eq .Values.primary.service.type "LoadBalancer") (not (empty .Values.primary.service.loadBalancerIP)) }}
   loadBalancerIP: {{ .Values.primary.service.loadBalancerIP }}
   {{- end }}
diff --git a/bitnami/postgresql/templates/read/svc.yaml b/bitnami/postgresql/templates/read/svc.yaml
index 6cde291e24fa49..d230acb6895d54 100644
--- a/bitnami/postgresql/templates/read/svc.yaml
+++ b/bitnami/postgresql/templates/read/svc.yaml
@@ -23,6 +23,9 @@ spec:
   {{- if and (eq .Values.readReplicas.service.type "LoadBalancer") (not (empty .Values.readReplicas.service.loadBalancerSourceRanges)) }}
   loadBalancerSourceRanges: {{ .Values.readReplicas.service.loadBalancerSourceRanges }}
   {{- end }}
+  {{- if and (eq .Values.readReplicas.service.type "LoadBalancer") (not (empty .Values.readReplicas.service.loadBalancerClass)) }}
+  loadBalancerClass: {{ .Values.readReplicas.service.loadBalancerClass }}
+  {{- end }}
   {{- if and (eq .Values.readReplicas.service.type "LoadBalancer") (not (empty .Values.readReplicas.service.loadBalancerIP)) }}
   loadBalancerIP: {{ .Values.readReplicas.service.loadBalancerIP }}
   {{- end }}
diff --git a/bitnami/postgresql/values.yaml b/bitnami/postgresql/values.yaml
index 86890027e2c2ac..c549d19ac81195 100644
--- a/bitnami/postgresql/values.yaml
+++ b/bitnami/postgresql/values.yaml
@@ -696,6 +696,10 @@ primary:
     ## @param primary.service.annotations Annotations for PostgreSQL primary service
     ##
     annotations: {}
+    ## @param primary.service.loadBalancerClass Load balancer class if service type is `LoadBalancer`
+    ## ref: https://kubernetes.io/docs/concepts/services-networking/service/#load-balancer-class
+    ##
+    loadBalancerClass: ""
     ## @param primary.service.loadBalancerIP Load balancer IP if service type is `LoadBalancer`
     ## Set the LoadBalancer service type to internal only
     ## ref: https://kubernetes.io/docs/concepts/services-networking/service/#internal-load-balancer
@@ -1136,6 +1140,10 @@ readReplicas:
     ## @param readReplicas.service.annotations Annotations for PostgreSQL read only service
     ##
     annotations: {}
+    ## @param readReplicas.service.loadBalancerClass Load balancer class if service type is `LoadBalancer`
+    ## ref: https://kubernetes.io/docs/concepts/services-networking/service/#load-balancer-class
+    ##
+    loadBalancerClass: ""
     ## @param readReplicas.service.loadBalancerIP Load balancer IP if service type is `LoadBalancer`
     ## Set the LoadBalancer service type to internal only
     ## ref: https://kubernetes.io/docs/concepts/services-networking/service/#internal-load-balancer